2891999880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:107

約数の個数: 864

約数和(自身を含む): 13137733440

約数和(自身を除く): 10245733560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 19, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 38, 40, 42, 44, 45, 51, 55, 56, 57, 60, 63, 66, 68, 70, 72, 76, 77, 84, 85, 88, 90, 95, 99, 102, 105, 110, 114, 119, 120, 126, 132, 133, 136, 140, 152, 153, 154, 165, 168, 170, 171, 180, 187, 190, 198, 204, 209, 210, 220, 228, 231, 238, 252, 255, 264, 266, 280, 285, 289, 306, 308, 315, 323, 330, 340, 342, 357, 360, 361, 374, 380, 385, 396, 399, 408, 418, 420, 440, 456, 462, 476, 495, 504, 510, 532, 561, 570, 578, 595, 612, 616, 627, 630, 646, 660, 665, 680, 684, 693, 714, 722, 748, 760, 765, 770, 792, 798, 836, 840, 855, 867, 924, 935, 952, 969, 990, 1020, 1045, 1064, 1071, 1083, 1122, 1140, 1155, 1156, 1190, 1197, 1224, 1254, 1260, 1292, 1309, 1320, 1330, 1368, 1386, 1428, 1444, 1445, 1463, 1496, 1530, 1540, 1596, 1615, 1672, 1683, 1710, 1734, 1785, 1805, 1848, 1870, 1881, 1938, 1980, 1995, 2023, 2040, 2090, 2142, 2166, 2244, 2261, 2280, 2310, 2312, 2380, 2394, 2508, 2520, 2527, 2584, 2601, 2618, 2660, 2772, 2805, 2856, 2888, 2890, 2907, 2926, 3060, 3080, 3135, 3179, 3192, 3230, 3249, 3366, 3420, 3465, 3468, 3553, 3570, 3610, 3740, 3762, 3876, 3927, 3960, 3971, 3990, 4046, 4180, 4284, 4332, 4335, 4389, 4488, 4522, 4620, 4760, 4788, 4845, 5016, 5054, 5202, 5236, 5320, 5355, 5415, 5491, 5544, 5610, 5780, 5814, 5852, 5985, 6069, 6120, 6137, 6270, 6358, 6460, 6498, 6545, 6732, 6783, 6840, 6930, 6936, 7106, 7140, 7220, 7315, 7480, 7524, 7581, 7752, 7854, 7942, 7980, 8092, 8360, 8415, 8568, 8664, 8670, 8778, 9044, 9240, 9405, 9537, 9576, 9690, 10108, 10115, 10404, 10472, 10659, 10710, 10830, 10982, 11220, 11305, 11560, 11628, 11704, 11781, 11913, 11970, 12138, 12274, 12540, 12635, 12716, 12920, 12996, 13005, 13090, 13167, 13464, 13566, 13860, 14212, 14280, 14440, 14535, 14630, 15048, 15162, 15708, 15884, 15895, 15960, 16184, 16245, 16473, 16830, 17340, 17556, 17765, 18088, 18207, 18411, 18810, 19074, 19380, 19635, 19855, 20216, 20230, 20349, 20808, 21318, 21420, 21660, 21945, 21964, 22253, 22440, 22610, 22743, 23256, 23562, 23826, 23940, 24276, 24548, 24871, 25080, 25270, 25432, 25992, 26010, 26180, 26334, 27132, 27455, 27720, 27797, 28424, 28611, 29070, 29260, 30324, 30345, 30685, 31416, 31768, 31790, 31977, 32490, 32946, 33660, 33915, 34680, 35112, 35530, 35739, 36414, 36822, 37620, 37905, 38148, 38437, 38760, 39270, 39710, 40460, 40698, 42636, 42840, 42959, 43320, 43890, 43928, 44506, 45220, 45486, 47124, 47652, 47685, 47880, 48552, 49096, 49419, 49742, 50540, 52020, 52360, 52668, 53295, 54264, 54910, 55233, 55594, 57222, 58140, 58520, 58905, 59565, 60401, 60648, 60690, 61370, 63580, 63954, 64980, 65835, 65892, 66759, 67320, 67507, 67830, 71060, 71478, 72828, 73644, 74613, 75240, 75810, 76296, 76874, 78540, 79420, 80920, 81396, 82365, 83391, 85272, 85918, 87780, 89012, 90440, 90972, 91035, 92055, 94248, 95304, 95370, 98838, 99484, 101080, 101745, 104040, 104329, 105336, 106590, 109820, 110466, 111188, 111265, 113715, 114444, 115311, 116280, 117810, 119130, 120802, 121380, 122740, 124355, 127160, 127908, 128877, 129960, 131670, 131784, 133518, 135014, 135660, 138985, 142120, 142956, 143055, 145656, 147288, 149226, 151620, 153748, 157080, 158840, 159885, 162792, 164730, 166782, 171836, 175560, 178024, 178695, 181203, 181944, 182070, 184110, 190740, 192185, 197676, 198968, 200277, 202521, 203490, 208658, 213180, 214795, 219640, 220932, 222376, 222530, 223839, 227430, 228888, 230622, 235620, 238260, 241604, 242760, 245480, 247095, 248710, 250173, 255816, 257754, 263340, 267036, 270028, 271320, 276165, 277970, 285912, 286110, 298452, 302005, 303240, 307496, 312987, 319770, 329460, 333564, 333795, 337535, 343672, 345933, 357390, 362406, 364140, 368220, 373065, 381480, 384370, 386631, 395352, 400554, 405042, 406980, 416955, 417316, 422807, 426360, 429590, 441864, 445060, 447678, 454860, 461244, 471240, 472549, 476520, 483208, 494190, 497420, 500346, 515508, 521645, 526680, 534072, 540056, 543609, 552330, 555940, 572220, 576555, 596904, 604010, 607563, 625974, 639540, 644385, 658920, 667128, 667590, 675070, 691866, 714780, 724812, 728280, 730303, 736440, 746130, 768740, 773262, 801108, 810084, 813960, 833910, 834632, 845614, 859180, 890120, 895356, 906015, 909720, 922488, 938961, 945098, 988380, 994840, 1000692, 1001385, 1012605, 1031016, 1043290, 1087218, 1104660, 1111880, 1119195, 1144440, 1147619, 1153110, 1208020, 1215126, 1250865, 1251948, 1268421, 1279080, 1288770, 1335180, 1350140, 1383732, 1417647, 1429560, 1449624, 1460606, 1492260, 1537480, 1546524, 1564935, 1602216, 1620168, 1667820, 1691228, 1718360, 1729665, 1790712, 1812030, 1877922, 1890196, 1933155, 1976760, 2001384, 2002770, 2025210, 2086580, 2114035, 2174436, 2190909, 2209320, 2238390, 2295238, 2306220, 2362745, 2416040, 2430252, 2501730, 2503896, 2536842, 2577540, 2670360, 2700280, 2718045, 2767464, 2835294, 2921212, 2984520, 3037815, 3093048, 3129870, 3335640, 3382456, 3442857, 3459330, 3624060, 3651515, 3755844, 3780392, 3805263, 3866310, 4005540, 4050420, 4173160, 4228070, 4252941, 4348872, 4381818, 4476780, 4590476, 4612440, 4694805, 4725490, 4860504, 5003460, 5073684, 5155080, 5436090, 5670588, 5738095, 5842424, 6075630, 6259740, 6342105, 6572727, 6885714, 6918660, 7088235, 7248120, 7303030, 7511688, 7610526, 7732620, 8011080, 8033333, 8100840, 8456140, 8505882, 8763636, 8953560, 9180952, 9389610, 9450980, 10006920, 10147368, 10328571, 10872180, 10954545, 11341176, 11476190, 12151260, 12519480, 12684210, 13145454, 13771428, 13837320, 14176470, 14606060, 15221052, 15465240, 16066666, 16912280, 17011764, 17214285, 17527272, 18779220, 18901960, 19026315, 20657142, 21264705, 21744360, 21909090, 22952380, 24099999, 24302520, 25368420, 26290908, 27542856, 28352940, 29212120, 30442104, 32133332, 32863635, 34023528, 34428570, 37558440, 38052630, 40166665, 41314284, 42529410, 43818180, 45904760, 48199998, 50736840, 51642855, 52581816, 56705880, 64266664, 65727270, 68857140, 72299997, 76105260, 80333330, 82628568, 85058820, 87636360, 96399996, 103285710, 120499995, 131454540, 137714280, 144599994, 152210520, 160666660, 170117640, 192799992, 206571420, 240999990, 262909080, 289199988, 321333320, 361499985, 413142840, 481999980, 578399976, 722999970, 963999960, 1445999940, 2891999880]

約数ペア:

[(1, 2891999880), (2, 1445999940), (3, 963999960), (4, 722999970), (5, 578399976), (6, 481999980), (7, 413142840), (8, 361499985), (9, 321333320), (10, 289199988), (11, 262909080), (12, 240999990), (14, 206571420), (15, 192799992), (17, 170117640), (18, 160666660), (19, 152210520), (20, 144599994), (21, 137714280), (22, 131454540), (24, 120499995), (28, 103285710), (30, 96399996), (33, 87636360), (34, 85058820), (35, 82628568), (36, 80333330), (38, 76105260), (40, 72299997), (42, 68857140), (44, 65727270), (45, 64266664), (51, 56705880), (55, 52581816), (56, 51642855), (57, 50736840), (60, 48199998), (63, 45904760), (66, 43818180), (68, 42529410), (70, 41314284), (72, 40166665), (76, 38052630), (77, 37558440), (84, 34428570), (85, 34023528), (88, 32863635), (90, 32133332), (95, 30442104), (99, 29212120), (102, 28352940), (105, 27542856), (110, 26290908), (114, 25368420), (119, 24302520), (120, 24099999), (126, 22952380), (132, 21909090), (133, 21744360), (136, 21264705), (140, 20657142), (152, 19026315), (153, 18901960), (154, 18779220), (165, 17527272), (168, 17214285), (170, 17011764), (171, 16912280), (180, 16066666), (187, 15465240), (190, 15221052), (198, 14606060), (204, 14176470), (209, 13837320), (210, 13771428), (220, 13145454), (228, 12684210), (231, 12519480), (238, 12151260), (252, 11476190), (255, 11341176), (264, 10954545), (266, 10872180), (280, 10328571), (285, 10147368), (289, 10006920), (306, 9450980), (308, 9389610), (315, 9180952), (323, 8953560), (330, 8763636), (340, 8505882), (342, 8456140), (357, 8100840), (360, 8033333), (361, 8011080), (374, 7732620), (380, 7610526), (385, 7511688), (396, 7303030), (399, 7248120), (408, 7088235), (418, 6918660), (420, 6885714), (440, 6572727), (456, 6342105), (462, 6259740), (476, 6075630), (495, 5842424), (504, 5738095), (510, 5670588), (532, 5436090), (561, 5155080), (570, 5073684), (578, 5003460), (595, 4860504), (612, 4725490), (616, 4694805), (627, 4612440), (630, 4590476), (646, 4476780), (660, 4381818), (665, 4348872), (680, 4252941), (684, 4228070), (693, 4173160), (714, 4050420), (722, 4005540), (748, 3866310), (760, 3805263), (765, 3780392), (770, 3755844), (792, 3651515), (798, 3624060), (836, 3459330), (840, 3442857), (855, 3382456), (867, 3335640), (924, 3129870), (935, 3093048), (952, 3037815), (969, 2984520), (990, 2921212), (1020, 2835294), (1045, 2767464), (1064, 2718045), (1071, 2700280), (1083, 2670360), (1122, 2577540), (1140, 2536842), (1155, 2503896), (1156, 2501730), (1190, 2430252), (1197, 2416040), (1224, 2362745), (1254, 2306220), (1260, 2295238), (1292, 2238390), (1309, 2209320), (1320, 2190909), (1330, 2174436), (1368, 2114035), (1386, 2086580), (1428, 2025210), (1444, 2002770), (1445, 2001384), (1463, 1976760), (1496, 1933155), (1530, 1890196), (1540, 1877922), (1596, 1812030), (1615, 1790712), (1672, 1729665), (1683, 1718360), (1710, 1691228), (1734, 1667820), (1785, 1620168), (1805, 1602216), (1848, 1564935), (1870, 1546524), (1881, 1537480), (1938, 1492260), (1980, 1460606), (1995, 1449624), (2023, 1429560), (2040, 1417647), (2090, 1383732), (2142, 1350140), (2166, 1335180), (2244, 1288770), (2261, 1279080), (2280, 1268421), (2310, 1251948), (2312, 1250865), (2380, 1215126), (2394, 1208020), (2508, 1153110), (2520, 1147619), (2527, 1144440), (2584, 1119195), (2601, 1111880), (2618, 1104660), (2660, 1087218), (2772, 1043290), (2805, 1031016), (2856, 1012605), (2888, 1001385), (2890, 1000692), (2907, 994840), (2926, 988380), (3060, 945098), (3080, 938961), (3135, 922488), (3179, 909720), (3192, 906015), (3230, 895356), (3249, 890120), (3366, 859180), (3420, 845614), (3465, 834632), (3468, 833910), (3553, 813960), (3570, 810084), (3610, 801108), (3740, 773262), (3762, 768740), (3876, 746130), (3927, 736440), (3960, 730303), (3971, 728280), (3990, 724812), (4046, 714780), (4180, 691866), (4284, 675070), (4332, 667590), (4335, 667128), (4389, 658920), (4488, 644385), (4522, 639540), (4620, 625974), (4760, 607563), (4788, 604010), (4845, 596904), (5016, 576555), (5054, 572220), (5202, 555940), (5236, 552330), (5320, 543609), (5355, 540056), (5415, 534072), (5491, 526680), (5544, 521645), (5610, 515508), (5780, 500346), (5814, 497420), (5852, 494190), (5985, 483208), (6069, 476520), (6120, 472549), (6137, 471240), (6270, 461244), (6358, 454860), (6460, 447678), (6498, 445060), (6545, 441864), (6732, 429590), (6783, 426360), (6840, 422807), (6930, 417316), (6936, 416955), (7106, 406980), (7140, 405042), (7220, 400554), (7315, 395352), (7480, 386631), (7524, 384370), (7581, 381480), (7752, 373065), (7854, 368220), (7942, 364140), (7980, 362406), (8092, 357390), (8360, 345933), (8415, 343672), (8568, 337535), (8664, 333795), (8670, 333564), (8778, 329460), (9044, 319770), (9240, 312987), (9405, 307496), (9537, 303240), (9576, 302005), (9690, 298452), (10108, 286110), (10115, 285912), (10404, 277970), (10472, 276165), (10659, 271320), (10710, 270028), (10830, 267036), (10982, 263340), (11220, 257754), (11305, 255816), (11560, 250173), (11628, 248710), (11704, 247095), (11781, 245480), (11913, 242760), (11970, 241604), (12138, 238260), (12274, 235620), (12540, 230622), (12635, 228888), (12716, 227430), (12920, 223839), (12996, 222530), (13005, 222376), (13090, 220932), (13167, 219640), (13464, 214795), (13566, 213180), (13860, 208658), (14212, 203490), (14280, 202521), (14440, 200277), (14535, 198968), (14630, 197676), (15048, 192185), (15162, 190740), (15708, 184110), (15884, 182070), (15895, 181944), (15960, 181203), (16184, 178695), (16245, 178024), (16473, 175560), (16830, 171836), (17340, 166782), (17556, 164730), (17765, 162792), (18088, 159885), (18207, 158840), (18411, 157080), (18810, 153748), (19074, 151620), (19380, 149226), (19635, 147288), (19855, 145656), (20216, 143055), (20230, 142956), (20349, 142120), (20808, 138985), (21318, 135660), (21420, 135014), (21660, 133518), (21945, 131784), (21964, 131670), (22253, 129960), (22440, 128877), (22610, 127908), (22743, 127160), (23256, 124355), (23562, 122740), (23826, 121380), (23940, 120802), (24276, 119130), (24548, 117810), (24871, 116280), (25080, 115311), (25270, 114444), (25432, 113715), (25992, 111265), (26010, 111188), (26180, 110466), (26334, 109820), (27132, 106590), (27455, 105336), (27720, 104329), (27797, 104040), (28424, 101745), (28611, 101080), (29070, 99484), (29260, 98838), (30324, 95370), (30345, 95304), (30685, 94248), (31416, 92055), (31768, 91035), (31790, 90972), (31977, 90440), (32490, 89012), (32946, 87780), (33660, 85918), (33915, 85272), (34680, 83391), (35112, 82365), (35530, 81396), (35739, 80920), (36414, 79420), (36822, 78540), (37620, 76874), (37905, 76296), (38148, 75810), (38437, 75240), (38760, 74613), (39270, 73644), (39710, 72828), (40460, 71478), (40698, 71060), (42636, 67830), (42840, 67507), (42959, 67320), (43320, 66759), (43890, 65892), (43928, 65835), (44506, 64980), (45220, 63954), (45486, 63580), (47124, 61370), (47652, 60690), (47685, 60648), (47880, 60401), (48552, 59565), (49096, 58905), (49419, 58520), (49742, 58140), (50540, 57222), (52020, 55594), (52360, 55233), (52668, 54910), (53295, 54264)]