20514340980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 864

約数和(自身を含む): 81313569792

約数和(自身を除く): 60799228812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 41, 42, 45, 47, 49, 51, 60, 63, 68, 70, 71, 82, 84, 85, 90, 94, 98, 102, 105, 119, 123, 126, 140, 141, 142, 147, 153, 164, 170, 180, 188, 196, 204, 205, 210, 213, 235, 238, 245, 246, 252, 255, 282, 284, 287, 294, 306, 315, 329, 340, 355, 357, 369, 410, 420, 423, 426, 441, 470, 476, 490, 492, 497, 510, 564, 574, 588, 595, 612, 615, 630, 639, 658, 697, 705, 710, 714, 735, 738, 765, 799, 820, 833, 846, 852, 861, 882, 940, 980, 987, 994, 1020, 1065, 1071, 1148, 1190, 1207, 1230, 1260, 1278, 1316, 1394, 1410, 1420, 1428, 1435, 1470, 1476, 1491, 1530, 1598, 1645, 1666, 1692, 1722, 1764, 1785, 1845, 1927, 1974, 1988, 2009, 2091, 2115, 2130, 2142, 2205, 2303, 2380, 2397, 2414, 2460, 2485, 2499, 2556, 2583, 2788, 2820, 2870, 2911, 2940, 2961, 2982, 3060, 3195, 3196, 3290, 3332, 3337, 3444, 3479, 3485, 3570, 3621, 3690, 3854, 3948, 3995, 4018, 4165, 4182, 4230, 4260, 4284, 4305, 4410, 4473, 4606, 4794, 4828, 4879, 4935, 4970, 4998, 5166, 5355, 5593, 5740, 5781, 5822, 5922, 5964, 6027, 6035, 6273, 6390, 6580, 6674, 6909, 6958, 6970, 7140, 7191, 7242, 7380, 7455, 7497, 7708, 7990, 8036, 8330, 8364, 8449, 8460, 8610, 8733, 8820, 8946, 9212, 9588, 9635, 9758, 9870, 9940, 9996, 10011, 10045, 10332, 10437, 10455, 10710, 10863, 11186, 11515, 11562, 11644, 11844, 11985, 12054, 12070, 12495, 12546, 12780, 12915, 13348, 13489, 13818, 13916, 13940, 14382, 14484, 14555, 14637, 14805, 14910, 14994, 15980, 16660, 16685, 16779, 16898, 17220, 17343, 17395, 17466, 17892, 18081, 18105, 19270, 19516, 19740, 20022, 20090, 20377, 20727, 20874, 20910, 21420, 21726, 22365, 22372, 23030, 23124, 23359, 23970, 24108, 24140, 24395, 24990, 25092, 25347, 25830, 26199, 26978, 27636, 27965, 28764, 28905, 29110, 29274, 29610, 29820, 29988, 30033, 30135, 31311, 31365, 32759, 33370, 33558, 33796, 34153, 34545, 34686, 34790, 34932, 35955, 36162, 36210, 37485, 38540, 39151, 40044, 40180, 40467, 40754, 41454, 41748, 41820, 42245, 43452, 43665, 43911, 44730, 46060, 46718, 47940, 48790, 49487, 49980, 50055, 50337, 50694, 51660, 52185, 52398, 53956, 54315, 55930, 56729, 57810, 58220, 58548, 59143, 59220, 60066, 60270, 61131, 62622, 62730, 65518, 66740, 67116, 67445, 68306, 69090, 69372, 69580, 70077, 71910, 72324, 72420, 73185, 74970, 76041, 78302, 80934, 81508, 82908, 83895, 84490, 86715, 87330, 87822, 89460, 90405, 93436, 94423, 97580, 98277, 98974, 100110, 100674, 101388, 101885, 102459, 103635, 104370, 104796, 108630, 111860, 113458, 115620, 116795, 117453, 118286, 120132, 120540, 121401, 122262, 125244, 125460, 126735, 130995, 131036, 134890, 136612, 136817, 138180, 140154, 142639, 143820, 146370, 148461, 149940, 150165, 152082, 156555, 156604, 161868, 163513, 163795, 167790, 168980, 170187, 170765, 173430, 174660, 175644, 177429, 180810, 183393, 188846, 195755, 196554, 197948, 200220, 201348, 202335, 203770, 204918, 207270, 208740, 210231, 217260, 219555, 226916, 229313, 233590, 234906, 236572, 242802, 244524, 247435, 251685, 253470, 261990, 269780, 273634, 280308, 283269, 283645, 285278, 292740, 294831, 295715, 296922, 300330, 304164, 305655, 307377, 313110, 327026, 327590, 335580, 340374, 341530, 346409, 346860, 350385, 352359, 354858, 361620, 366786, 377692, 380205, 391510, 393108, 397103, 404670, 407540, 409836, 410451, 414540, 420462, 427917, 439110, 445383, 458626, 467180, 469812, 472115, 485604, 490539, 491385, 494870, 503370, 506940, 510561, 512295, 523980, 532287, 547268, 566538, 567290, 570556, 587265, 589662, 591430, 593844, 600660, 607005, 611310, 614754, 626220, 654052, 655180, 680748, 683060, 684085, 687939, 692818, 700770, 704718, 709716, 713195, 733572, 742305, 760410, 783020, 794206, 809340, 817565, 820902, 840924, 849807, 850935, 855834, 878220, 887145, 890766, 916965, 917252, 944230, 957719, 981078, 982770, 989740, 1006740, 1021122, 1024590, 1039227, 1051155, 1064574, 1133076, 1134580, 1146565, 1174530, 1179324, 1182860, 1191309, 1214010, 1222620, 1229508, 1231353, 1283751, 1368170, 1375878, 1385636, 1401540, 1409436, 1416345, 1426390, 1471617, 1474155, 1484610, 1520820, 1536885, 1588412, 1605191, 1635130, 1641804, 1699614, 1701870, 1711668, 1732045, 1761795, 1774290, 1781532, 1833930, 1888460, 1915438, 1962156, 1965540, 1985515, 2042244, 2049180, 2052255, 2063817, 2078454, 2102310, 2129148, 2139585, 2226915, 2293130, 2325889, 2349060, 2382618, 2424863, 2428020, 2452695, 2462706, 2552805, 2567502, 2661435, 2736340, 2751756, 2779721, 2832690, 2852780, 2873157, 2943234, 2948310, 2969220, 3073770, 3117681, 3210382, 3270260, 3399228, 3403740, 3439695, 3464090, 3523590, 3548580, 3573927, 3667860, 3830876, 3971030, 4104510, 4127634, 4156908, 4204620, 4249035, 4279170, 4453830, 4586260, 4651778, 4765236, 4788595, 4815573, 4849726, 4905390, 4925412, 5105610, 5135004, 5196135, 5322870, 5559442, 5665380, 5746314, 5886468, 5896620, 5956545, 6147540, 6156765, 6235362, 6418755, 6420764, 6704033, 6879390, 6928180, 6977667, 7047180, 7147854, 7274589, 7358085, 7942060, 8025955, 8209020, 8255268, 8339163, 8498070, 8558340, 8619471, 8907660, 9303556, 9577190, 9631146, 9699452, 9810780, 10211220, 10319085, 10392270, 10645740, 11118884, 11492628, 11629445, 11913090, 12124315, 12313530, 12470724, 12837510, 13408066, 13758780, 13898605, 13955334, 14295708, 14365785, 14446719, 14549178, 14716170, 15588405, 16051910, 16281223, 16678326, 16996140, 17238942, 17869635, 19154380, 19262292, 20112099, 20638170, 20784540, 20933001, 21823767, 23258890, 23826180, 24077865, 24248630, 24627060, 25017489, 25675020, 26816132, 27797210, 27910668, 28731570, 28893438, 29098356, 29432340, 31176810, 32103820, 32562446, 33356652, 33520165, 34477884, 34888335, 35739270, 36372945, 40224198, 41276340, 41695815, 41866002, 43097355, 43647534, 46517780, 48155730, 48497260, 48843669, 50034978, 55594420, 57463140, 57786876, 60336297, 62353620, 65124892, 67040330, 69776670, 71478540, 72233595, 72745890, 80448396, 81406115, 83391630, 83732004, 86194710, 87295068, 96311460, 97687338, 100069956, 100560495, 104665005, 109118835, 113968561, 120672594, 125087445, 134080660, 139553340, 144467190, 145491780, 146531007, 162812230, 166783260, 172389420, 195374676, 201120990, 209330010, 218237670, 227937122, 241345188, 244218345, 250174890, 288934380, 293062014, 301681485, 325624460, 341905683, 402241980, 418660020, 436475340, 455874244, 488436690, 500349780, 569842805, 586124028, 603362970, 683811366, 732655035, 976873380, 1025717049, 1139685610, 1206725940, 1367622732, 1465310070, 1709528415, 2051434098, 2279371220, 2930620140, 3419056830, 4102868196, 5128585245, 6838113660, 10257170490, 20514340980]

約数ペア:

[(1, 20514340980), (2, 10257170490), (3, 6838113660), (4, 5128585245), (5, 4102868196), (6, 3419056830), (7, 2930620140), (9, 2279371220), (10, 2051434098), (12, 1709528415), (14, 1465310070), (15, 1367622732), (17, 1206725940), (18, 1139685610), (20, 1025717049), (21, 976873380), (28, 732655035), (30, 683811366), (34, 603362970), (35, 586124028), (36, 569842805), (41, 500349780), (42, 488436690), (45, 455874244), (47, 436475340), (49, 418660020), (51, 402241980), (60, 341905683), (63, 325624460), (68, 301681485), (70, 293062014), (71, 288934380), (82, 250174890), (84, 244218345), (85, 241345188), (90, 227937122), (94, 218237670), (98, 209330010), (102, 201120990), (105, 195374676), (119, 172389420), (123, 166783260), (126, 162812230), (140, 146531007), (141, 145491780), (142, 144467190), (147, 139553340), (153, 134080660), (164, 125087445), (170, 120672594), (180, 113968561), (188, 109118835), (196, 104665005), (204, 100560495), (205, 100069956), (210, 97687338), (213, 96311460), (235, 87295068), (238, 86194710), (245, 83732004), (246, 83391630), (252, 81406115), (255, 80448396), (282, 72745890), (284, 72233595), (287, 71478540), (294, 69776670), (306, 67040330), (315, 65124892), (329, 62353620), (340, 60336297), (355, 57786876), (357, 57463140), (369, 55594420), (410, 50034978), (420, 48843669), (423, 48497260), (426, 48155730), (441, 46517780), (470, 43647534), (476, 43097355), (490, 41866002), (492, 41695815), (497, 41276340), (510, 40224198), (564, 36372945), (574, 35739270), (588, 34888335), (595, 34477884), (612, 33520165), (615, 33356652), (630, 32562446), (639, 32103820), (658, 31176810), (697, 29432340), (705, 29098356), (710, 28893438), (714, 28731570), (735, 27910668), (738, 27797210), (765, 26816132), (799, 25675020), (820, 25017489), (833, 24627060), (846, 24248630), (852, 24077865), (861, 23826180), (882, 23258890), (940, 21823767), (980, 20933001), (987, 20784540), (994, 20638170), (1020, 20112099), (1065, 19262292), (1071, 19154380), (1148, 17869635), (1190, 17238942), (1207, 16996140), (1230, 16678326), (1260, 16281223), (1278, 16051910), (1316, 15588405), (1394, 14716170), (1410, 14549178), (1420, 14446719), (1428, 14365785), (1435, 14295708), (1470, 13955334), (1476, 13898605), (1491, 13758780), (1530, 13408066), (1598, 12837510), (1645, 12470724), (1666, 12313530), (1692, 12124315), (1722, 11913090), (1764, 11629445), (1785, 11492628), (1845, 11118884), (1927, 10645740), (1974, 10392270), (1988, 10319085), (2009, 10211220), (2091, 9810780), (2115, 9699452), (2130, 9631146), (2142, 9577190), (2205, 9303556), (2303, 8907660), (2380, 8619471), (2397, 8558340), (2414, 8498070), (2460, 8339163), (2485, 8255268), (2499, 8209020), (2556, 8025955), (2583, 7942060), (2788, 7358085), (2820, 7274589), (2870, 7147854), (2911, 7047180), (2940, 6977667), (2961, 6928180), (2982, 6879390), (3060, 6704033), (3195, 6420764), (3196, 6418755), (3290, 6235362), (3332, 6156765), (3337, 6147540), (3444, 5956545), (3479, 5896620), (3485, 5886468), (3570, 5746314), (3621, 5665380), (3690, 5559442), (3854, 5322870), (3948, 5196135), (3995, 5135004), (4018, 5105610), (4165, 4925412), (4182, 4905390), (4230, 4849726), (4260, 4815573), (4284, 4788595), (4305, 4765236), (4410, 4651778), (4473, 4586260), (4606, 4453830), (4794, 4279170), (4828, 4249035), (4879, 4204620), (4935, 4156908), (4970, 4127634), (4998, 4104510), (5166, 3971030), (5355, 3830876), (5593, 3667860), (5740, 3573927), (5781, 3548580), (5822, 3523590), (5922, 3464090), (5964, 3439695), (6027, 3403740), (6035, 3399228), (6273, 3270260), (6390, 3210382), (6580, 3117681), (6674, 3073770), (6909, 2969220), (6958, 2948310), (6970, 2943234), (7140, 2873157), (7191, 2852780), (7242, 2832690), (7380, 2779721), (7455, 2751756), (7497, 2736340), (7708, 2661435), (7990, 2567502), (8036, 2552805), (8330, 2462706), (8364, 2452695), (8449, 2428020), (8460, 2424863), (8610, 2382618), (8733, 2349060), (8820, 2325889), (8946, 2293130), (9212, 2226915), (9588, 2139585), (9635, 2129148), (9758, 2102310), (9870, 2078454), (9940, 2063817), (9996, 2052255), (10011, 2049180), (10045, 2042244), (10332, 1985515), (10437, 1965540), (10455, 1962156), (10710, 1915438), (10863, 1888460), (11186, 1833930), (11515, 1781532), (11562, 1774290), (11644, 1761795), (11844, 1732045), (11985, 1711668), (12054, 1701870), (12070, 1699614), (12495, 1641804), (12546, 1635130), (12780, 1605191), (12915, 1588412), (13348, 1536885), (13489, 1520820), (13818, 1484610), (13916, 1474155), (13940, 1471617), (14382, 1426390), (14484, 1416345), (14555, 1409436), (14637, 1401540), (14805, 1385636), (14910, 1375878), (14994, 1368170), (15980, 1283751), (16660, 1231353), (16685, 1229508), (16779, 1222620), (16898, 1214010), (17220, 1191309), (17343, 1182860), (17395, 1179324), (17466, 1174530), (17892, 1146565), (18081, 1134580), (18105, 1133076), (19270, 1064574), (19516, 1051155), (19740, 1039227), (20022, 1024590), (20090, 1021122), (20377, 1006740), (20727, 989740), (20874, 982770), (20910, 981078), (21420, 957719), (21726, 944230), (22365, 917252), (22372, 916965), (23030, 890766), (23124, 887145), (23359, 878220), (23970, 855834), (24108, 850935), (24140, 849807), (24395, 840924), (24990, 820902), (25092, 817565), (25347, 809340), (25830, 794206), (26199, 783020), (26978, 760410), (27636, 742305), (27965, 733572), (28764, 713195), (28905, 709716), (29110, 704718), (29274, 700770), (29610, 692818), (29820, 687939), (29988, 684085), (30033, 683060), (30135, 680748), (31311, 655180), (31365, 654052), (32759, 626220), (33370, 614754), (33558, 611310), (33796, 607005), (34153, 600660), (34545, 593844), (34686, 591430), (34790, 589662), (34932, 587265), (35955, 570556), (36162, 567290), (36210, 566538), (37485, 547268), (38540, 532287), (39151, 523980), (40044, 512295), (40180, 510561), (40467, 506940), (40754, 503370), (41454, 494870), (41748, 491385), (41820, 490539), (42245, 485604), (43452, 472115), (43665, 469812), (43911, 467180), (44730, 458626), (46060, 445383), (46718, 439110), (47940, 427917), (48790, 420462), (49487, 414540), (49980, 410451), (50055, 409836), (50337, 407540), (50694, 404670), (51660, 397103), (52185, 393108), (52398, 391510), (53956, 380205), (54315, 377692), (55930, 366786), (56729, 361620), (57810, 354858), (58220, 352359), (58548, 350385), (59143, 346860), (59220, 346409), (60066, 341530), (60270, 340374), (61131, 335580), (62622, 327590), (62730, 327026), (65518, 313110), (66740, 307377), (67116, 305655), (67445, 304164), (68306, 300330), (69090, 296922), (69372, 295715), (69580, 294831), (70077, 292740), (71910, 285278), (72324, 283645), (72420, 283269), (73185, 280308), (74970, 273634), (76041, 269780), (78302, 261990), (80934, 253470), (81508, 251685), (82908, 247435), (83895, 244524), (84490, 242802), (86715, 236572), (87330, 234906), (87822, 233590), (89460, 229313), (90405, 226916), (93436, 219555), (94423, 217260), (97580, 210231), (98277, 208740), (98974, 207270), (100110, 204918), (100674, 203770), (101388, 202335), (101885, 201348), (102459, 200220), (103635, 197948), (104370, 196554), (104796, 195755), (108630, 188846), (111860, 183393), (113458, 180810), (115620, 177429), (116795, 175644), (117453, 174660), (118286, 173430), (120132, 170765), (120540, 170187), (121401, 168980), (122262, 167790), (125244, 163795), (125460, 163513), (126735, 161868), (130995, 156604), (131036, 156555), (134890, 152082), (136612, 150165), (136817, 149940), (138180, 148461), (140154, 146370), (142639, 143820)]