19748961540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 960

約数和(自身を含む): 83601745920

約数和(自身を除く): 63852784380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 67, 68, 70, 77, 81, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 134, 135, 139, 140, 153, 154, 162, 165, 170, 180, 187, 189, 198, 201, 204, 210, 220, 231, 238, 252, 255, 268, 270, 278, 297, 306, 308, 315, 324, 330, 335, 340, 357, 374, 378, 385, 396, 402, 405, 417, 420, 459, 462, 469, 476, 495, 510, 540, 556, 561, 567, 594, 595, 603, 612, 630, 660, 670, 693, 695, 714, 737, 748, 756, 765, 770, 804, 810, 834, 891, 918, 924, 935, 938, 945, 973, 990, 1005, 1020, 1071, 1122, 1134, 1139, 1155, 1188, 1190, 1206, 1251, 1260, 1309, 1340, 1377, 1386, 1390, 1407, 1428, 1474, 1485, 1529, 1530, 1540, 1620, 1668, 1683, 1782, 1785, 1809, 1836, 1870, 1876, 1890, 1946, 1980, 2010, 2079, 2085, 2142, 2211, 2244, 2268, 2278, 2295, 2310, 2345, 2363, 2380, 2412, 2502, 2618, 2754, 2772, 2780, 2805, 2814, 2835, 2919, 2948, 2970, 3015, 3058, 3060, 3213, 3366, 3417, 3465, 3564, 3570, 3618, 3685, 3740, 3753, 3780, 3892, 3927, 4020, 4158, 4170, 4221, 4284, 4422, 4455, 4556, 4587, 4590, 4620, 4690, 4726, 4865, 5004, 5049, 5159, 5236, 5355, 5427, 5508, 5610, 5628, 5670, 5695, 5838, 5940, 6030, 6116, 6237, 6255, 6426, 6545, 6633, 6732, 6834, 6885, 6930, 7035, 7089, 7140, 7236, 7370, 7506, 7645, 7854, 7973, 8316, 8340, 8415, 8442, 8757, 8844, 8910, 9045, 9174, 9180, 9313, 9380, 9452, 9639, 9730, 10098, 10251, 10318, 10395, 10703, 10710, 10854, 11055, 11220, 11259, 11340, 11390, 11676, 11781, 11815, 12060, 12474, 12510, 12529, 12663, 12852, 13090, 13266, 13668, 13761, 13770, 13860, 14070, 14178, 14595, 14740, 15012, 15147, 15290, 15477, 15708, 15946, 16065, 16541, 16830, 16884, 17085, 17514, 17820, 18090, 18348, 18626, 18765, 19278, 19460, 19635, 19899, 20196, 20502, 20636, 20790, 21105, 21267, 21406, 21420, 21708, 22110, 22518, 22780, 22935, 23562, 23630, 23919, 24948, 25020, 25058, 25245, 25326, 25795, 25993, 26180, 26271, 26532, 27135, 27522, 27540, 27939, 28140, 28356, 29190, 30294, 30580, 30753, 30954, 31185, 31892, 32109, 32130, 33082, 33165, 33660, 34170, 35028, 35343, 35445, 36180, 37252, 37530, 37587, 37989, 38556, 39270, 39798, 39865, 41004, 41283, 41580, 42210, 42534, 42812, 43785, 44220, 45036, 45870, 46431, 46565, 47124, 47260, 47838, 48195, 49623, 50116, 50490, 50652, 51255, 51590, 51986, 52542, 53515, 54270, 55044, 55878, 56295, 58380, 58905, 59697, 60588, 61506, 61908, 62370, 62645, 63315, 63801, 64218, 64260, 65191, 66164, 66330, 68340, 68805, 70686, 70890, 71757, 75060, 75174, 75735, 75978, 77385, 77979, 78540, 78813, 79596, 79730, 82566, 82705, 83817, 84420, 85068, 87570, 87703, 91740, 92259, 92862, 93130, 95676, 96327, 96390, 99246, 99495, 100980, 102443, 102510, 103180, 103972, 105084, 106029, 106335, 107030, 108540, 111756, 112590, 112761, 117810, 119394, 119595, 123012, 123849, 124740, 125290, 126630, 127602, 128436, 129965, 130382, 131355, 132660, 137610, 139293, 139695, 141372, 141780, 143514, 148869, 150348, 151470, 151956, 153765, 154770, 155958, 157626, 158321, 159460, 160545, 165132, 165410, 167634, 175140, 175406, 176715, 181951, 184518, 185724, 186260, 187935, 189945, 191403, 192654, 192780, 195573, 198492, 198990, 204886, 205020, 206415, 212058, 212670, 214060, 215271, 225180, 225522, 232155, 233937, 235620, 238788, 239190, 247698, 248115, 250580, 251451, 253260, 255204, 259930, 260764, 262710, 263109, 275220, 278586, 279390, 287028, 288981, 297738, 298485, 302940, 307329, 307530, 309540, 311916, 315252, 316642, 319005, 321090, 325955, 330820, 335268, 338283, 350812, 353430, 358785, 363902, 369036, 375870, 379890, 382806, 385308, 389895, 391146, 394065, 397980, 409772, 412830, 417879, 419085, 424116, 425340, 430542, 438515, 446607, 451044, 461295, 464310, 467874, 474963, 478380, 481635, 495396, 496230, 502902, 512215, 519860, 525420, 526218, 530145, 545853, 557172, 558780, 563805, 577962, 586719, 595476, 596970, 614658, 615060, 619245, 633284, 638010, 642180, 645813, 651910, 676566, 696465, 701811, 706860, 717101, 717570, 727804, 744345, 751740, 754353, 759780, 765612, 779790, 782292, 788130, 789327, 791605, 825660, 835758, 838170, 861084, 866943, 877030, 893214, 909755, 921987, 922590, 928620, 935748, 949926, 957015, 963270, 977865, 992460, 1005804, 1014849, 1024430, 1052436, 1060290, 1076355, 1091706, 1108247, 1127610, 1155924, 1169685, 1173438, 1193940, 1229316, 1238490, 1257255, 1276020, 1291626, 1303820, 1315545, 1339821, 1353132, 1392930, 1403622, 1424889, 1434202, 1435140, 1444905, 1488690, 1508706, 1536645, 1559580, 1576260, 1578654, 1583210, 1637559, 1671516, 1676340, 1691415, 1733886, 1741531, 1754060, 1760157, 1786428, 1819510, 1843974, 1845180, 1899852, 1914030, 1926540, 1955730, 2029698, 2048860, 2089395, 2105433, 2120580, 2151303, 2152710, 2183412, 2216494, 2233035, 2255220, 2339370, 2346876, 2367981, 2374815, 2476980, 2514510, 2583252, 2631090, 2679642, 2729265, 2765961, 2785860, 2807244, 2849778, 2868404, 2889810, 2933595, 2977380, 3017412, 3073290, 3157308, 3166420, 3229065, 3275118, 3324741, 3382830, 3467772, 3483062, 3509055, 3520314, 3585505, 3639020, 3687948, 3771765, 3828060, 3911460, 3946635, 4059396, 4178790, 4210866, 4274667, 4302606, 4305420, 4334715, 4432988, 4466070, 4609935, 4678740, 4735962, 4749630, 4912677, 5029020, 5074245, 5224593, 5262180, 5280471, 5359284, 5458530, 5531922, 5541235, 5699556, 5779620, 5867190, 6146580, 6453909, 6458130, 6550236, 6649482, 6699105, 6765660, 6966124, 7018110, 7040628, 7103943, 7124445, 7171010, 7543530, 7893270, 8187795, 8297883, 8357580, 8421732, 8549334, 8605212, 8669430, 8707655, 8800785, 8932140, 9219870, 9471924, 9499260, 9825354, 9974223, 10148490, 10449186, 10527165, 10560942, 10756515, 10917060, 11063844, 11082470, 11734380, 11839905, 12190717, 12824001, 12907818, 12916260, 13298964, 13398210, 13829805, 14036220, 14207886, 14248890, 14342020, 14738031, 15087060, 15673779, 15786540, 16375590, 16595766, 16623705, 17098668, 17338860, 17415310, 17601570, 18439740, 19361727, 19650708, 19948446, 20296980, 20898372, 21054330, 21121884, 21373335, 21513030, 22164940, 23679810, 24381434, 24563385, 25648002, 25815636, 26122965, 26402355, 26796420, 27659610, 28415772, 28497780, 29476062, 29922669, 31347558, 32269545, 32751180, 33191532, 33247410, 34830620, 35203140, 35519715, 36572151, 38723454, 39896892, 41489415, 42108660, 42746670, 43026060, 47021337, 47359620, 48762868, 49126770, 49871115, 51296004, 52245930, 52804710, 55319220, 58085181, 58952124, 59845338, 60953585, 62695116, 64120005, 64539090, 66494820, 71039430, 73144302, 73690155, 77446908, 78368895, 82978830, 85493340, 89768007, 94042674, 96808635, 98253540, 99742230, 104491860, 105609420, 109716453, 116170362, 119690676, 121907170, 128240010, 129078180, 141064011, 142078860, 146288604, 147380310, 149613345, 156737790, 165957660, 179536014, 182860755, 188085348, 193617270, 199484460, 219432906, 232340724, 235106685, 243814340, 256480020, 282128022, 290425905, 294760620, 299226690, 313475580, 329149359, 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約数ペア:

[(1, 19748961540), (2, 9874480770), (3, 6582987180), (4, 4937240385), (5, 3949792308), (6, 3291493590), (7, 2821280220), (9, 2194329060), (10, 1974896154), (11, 1795360140), (12, 1645746795), (14, 1410640110), (15, 1316597436), (17, 1161703620), (18, 1097164530), (20, 987448077), (21, 940426740), (22, 897680070), (27, 731443020), (28, 705320055), (30, 658298718), (33, 598453380), (34, 580851810), (35, 564256044), (36, 548582265), (42, 470213370), (44, 448840035), (45, 438865812), (51, 387234540), (54, 365721510), (55, 359072028), (60, 329149359), (63, 313475580), (66, 299226690), (67, 294760620), (68, 290425905), (70, 282128022), (77, 256480020), (81, 243814340), (84, 235106685), (85, 232340724), (90, 219432906), (99, 199484460), (102, 193617270), (105, 188085348), (108, 182860755), (110, 179536014), (119, 165957660), (126, 156737790), (132, 149613345), (134, 147380310), (135, 146288604), (139, 142078860), (140, 141064011), (153, 129078180), (154, 128240010), (162, 121907170), (165, 119690676), (170, 116170362), (180, 109716453), (187, 105609420), (189, 104491860), (198, 99742230), (201, 98253540), (204, 96808635), (210, 94042674), (220, 89768007), (231, 85493340), (238, 82978830), (252, 78368895), (255, 77446908), (268, 73690155), (270, 73144302), (278, 71039430), (297, 66494820), (306, 64539090), (308, 64120005), (315, 62695116), (324, 60953585), (330, 59845338), (335, 58952124), (340, 58085181), (357, 55319220), (374, 52804710), (378, 52245930), (385, 51296004), (396, 49871115), (402, 49126770), (405, 48762868), (417, 47359620), (420, 47021337), (459, 43026060), (462, 42746670), (469, 42108660), (476, 41489415), (495, 39896892), (510, 38723454), (540, 36572151), (556, 35519715), (561, 35203140), (567, 34830620), (594, 33247410), (595, 33191532), (603, 32751180), (612, 32269545), (630, 31347558), (660, 29922669), (670, 29476062), (693, 28497780), (695, 28415772), (714, 27659610), (737, 26796420), (748, 26402355), (756, 26122965), (765, 25815636), (770, 25648002), (804, 24563385), (810, 24381434), (834, 23679810), (891, 22164940), (918, 21513030), (924, 21373335), (935, 21121884), (938, 21054330), (945, 20898372), (973, 20296980), (990, 19948446), (1005, 19650708), (1020, 19361727), (1071, 18439740), (1122, 17601570), (1134, 17415310), (1139, 17338860), (1155, 17098668), (1188, 16623705), (1190, 16595766), (1206, 16375590), (1251, 15786540), (1260, 15673779), (1309, 15087060), (1340, 14738031), (1377, 14342020), (1386, 14248890), (1390, 14207886), (1407, 14036220), (1428, 13829805), (1474, 13398210), (1485, 13298964), (1529, 12916260), (1530, 12907818), (1540, 12824001), (1620, 12190717), (1668, 11839905), (1683, 11734380), (1782, 11082470), (1785, 11063844), (1809, 10917060), (1836, 10756515), (1870, 10560942), (1876, 10527165), (1890, 10449186), (1946, 10148490), (1980, 9974223), (2010, 9825354), (2079, 9499260), (2085, 9471924), (2142, 9219870), (2211, 8932140), (2244, 8800785), (2268, 8707655), (2278, 8669430), (2295, 8605212), (2310, 8549334), (2345, 8421732), (2363, 8357580), (2380, 8297883), (2412, 8187795), (2502, 7893270), (2618, 7543530), (2754, 7171010), (2772, 7124445), (2780, 7103943), (2805, 7040628), (2814, 7018110), (2835, 6966124), (2919, 6765660), (2948, 6699105), (2970, 6649482), (3015, 6550236), (3058, 6458130), (3060, 6453909), (3213, 6146580), (3366, 5867190), (3417, 5779620), (3465, 5699556), (3564, 5541235), (3570, 5531922), (3618, 5458530), (3685, 5359284), (3740, 5280471), (3753, 5262180), (3780, 5224593), (3892, 5074245), (3927, 5029020), (4020, 4912677), (4158, 4749630), (4170, 4735962), (4221, 4678740), (4284, 4609935), (4422, 4466070), (4455, 4432988), (4556, 4334715), (4587, 4305420), (4590, 4302606), (4620, 4274667), (4690, 4210866), (4726, 4178790), (4865, 4059396), (5004, 3946635), (5049, 3911460), (5159, 3828060), (5236, 3771765), (5355, 3687948), (5427, 3639020), (5508, 3585505), (5610, 3520314), (5628, 3509055), (5670, 3483062), (5695, 3467772), (5838, 3382830), (5940, 3324741), (6030, 3275118), (6116, 3229065), (6237, 3166420), (6255, 3157308), (6426, 3073290), (6545, 3017412), (6633, 2977380), (6732, 2933595), (6834, 2889810), (6885, 2868404), (6930, 2849778), (7035, 2807244), (7089, 2785860), (7140, 2765961), (7236, 2729265), (7370, 2679642), (7506, 2631090), (7645, 2583252), (7854, 2514510), (7973, 2476980), (8316, 2374815), (8340, 2367981), (8415, 2346876), (8442, 2339370), (8757, 2255220), (8844, 2233035), (8910, 2216494), (9045, 2183412), (9174, 2152710), (9180, 2151303), (9313, 2120580), (9380, 2105433), (9452, 2089395), (9639, 2048860), (9730, 2029698), (10098, 1955730), (10251, 1926540), (10318, 1914030), (10395, 1899852), (10703, 1845180), (10710, 1843974), (10854, 1819510), (11055, 1786428), (11220, 1760157), (11259, 1754060), (11340, 1741531), (11390, 1733886), (11676, 1691415), (11781, 1676340), (11815, 1671516), (12060, 1637559), (12474, 1583210), (12510, 1578654), (12529, 1576260), (12663, 1559580), (12852, 1536645), (13090, 1508706), (13266, 1488690), (13668, 1444905), (13761, 1435140), (13770, 1434202), (13860, 1424889), (14070, 1403622), (14178, 1392930), (14595, 1353132), (14740, 1339821), (15012, 1315545), (15147, 1303820), (15290, 1291626), (15477, 1276020), (15708, 1257255), (15946, 1238490), (16065, 1229316), (16541, 1193940), (16830, 1173438), (16884, 1169685), (17085, 1155924), (17514, 1127610), (17820, 1108247), (18090, 1091706), (18348, 1076355), (18626, 1060290), (18765, 1052436), (19278, 1024430), (19460, 1014849), (19635, 1005804), (19899, 992460), (20196, 977865), (20502, 963270), (20636, 957015), (20790, 949926), (21105, 935748), (21267, 928620), (21406, 922590), (21420, 921987), (21708, 909755), (22110, 893214), (22518, 877030), (22780, 866943), (22935, 861084), (23562, 838170), (23630, 835758), (23919, 825660), (24948, 791605), (25020, 789327), (25058, 788130), (25245, 782292), (25326, 779790), (25795, 765612), (25993, 759780), (26180, 754353), (26271, 751740), (26532, 744345), (27135, 727804), (27522, 717570), (27540, 717101), (27939, 706860), (28140, 701811), (28356, 696465), (29190, 676566), (30294, 651910), (30580, 645813), (30753, 642180), (30954, 638010), (31185, 633284), (31892, 619245), (32109, 615060), (32130, 614658), (33082, 596970), (33165, 595476), (33660, 586719), (34170, 577962), (35028, 563805), (35343, 558780), (35445, 557172), (36180, 545853), (37252, 530145), (37530, 526218), (37587, 525420), (37989, 519860), (38556, 512215), (39270, 502902), (39798, 496230), (39865, 495396), (41004, 481635), (41283, 478380), (41580, 474963), (42210, 467874), (42534, 464310), (42812, 461295), (43785, 451044), (44220, 446607), (45036, 438515), (45870, 430542), (46431, 425340), (46565, 424116), (47124, 419085), (47260, 417879), (47838, 412830), (48195, 409772), (49623, 397980), (50116, 394065), (50490, 391146), (50652, 389895), (51255, 385308), (51590, 382806), (51986, 379890), (52542, 375870), (53515, 369036), (54270, 363902), (55044, 358785), (55878, 353430), (56295, 350812), (58380, 338283), (58905, 335268), (59697, 330820), (60588, 325955), (61506, 321090), (61908, 319005), (62370, 316642), (62645, 315252), (63315, 311916), (63801, 309540), (64218, 307530), (64260, 307329), (65191, 302940), (66164, 298485), (66330, 297738), (68340, 288981), (68805, 287028), (70686, 279390), (70890, 278586), (71757, 275220), (75060, 263109), (75174, 262710), (75735, 260764), (75978, 259930), (77385, 255204), (77979, 253260), (78540, 251451), (78813, 250580), (79596, 248115), (79730, 247698), (82566, 239190), (82705, 238788), (83817, 235620), (84420, 233937), (85068, 232155), (87570, 225522), (87703, 225180), (91740, 215271), (92259, 214060), (92862, 212670), (93130, 212058), (95676, 206415), (96327, 205020), (96390, 204886), (99246, 198990), (99495, 198492), (100980, 195573), (102443, 192780), (102510, 192654), (103180, 191403), (103972, 189945), (105084, 187935), (106029, 186260), (106335, 185724), (107030, 184518), (108540, 181951), (111756, 176715), (112590, 175406), (112761, 175140), (117810, 167634), (119394, 165410), (119595, 165132), (123012, 160545), (123849, 159460), (124740, 158321), (125290, 157626), (126630, 155958), (127602, 154770), (128436, 153765), (129965, 151956), (130382, 151470), (131355, 150348), (132660, 148869), (137610, 143514), (139293, 141780), (139695, 141372)]