18711016920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 384

約数和(自身を含む): 65783016000

約数和(自身を除く): 47071999080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 58, 59, 60, 72, 74, 87, 90, 111, 116, 118, 120, 145, 148, 174, 177, 180, 185, 222, 232, 236, 261, 290, 295, 296, 333, 348, 354, 360, 370, 435, 444, 472, 522, 531, 555, 580, 590, 666, 696, 708, 740, 821, 870, 885, 888, 1044, 1062, 1073, 1110, 1160, 1180, 1305, 1332, 1416, 1480, 1642, 1665, 1711, 1740, 1770, 2088, 2124, 2146, 2183, 2220, 2360, 2463, 2610, 2655, 2664, 3219, 3284, 3330, 3422, 3480, 3540, 4105, 4248, 4292, 4366, 4440, 4926, 5133, 5220, 5310, 5365, 6438, 6549, 6568, 6660, 6844, 7080, 7389, 8210, 8555, 8584, 8732, 9657, 9852, 10266, 10440, 10620, 10730, 10915, 12315, 12876, 13098, 13320, 13688, 14778, 15399, 16095, 16420, 17110, 17464, 19314, 19647, 19704, 20532, 21240, 21460, 21830, 23809, 24630, 25665, 25752, 26196, 29556, 30377, 30798, 32190, 32745, 32840, 34220, 36945, 38628, 39294, 41064, 42920, 43660, 47618, 48285, 48439, 49260, 51330, 52392, 59112, 60754, 61596, 63307, 64380, 65490, 68440, 71427, 73890, 76995, 77256, 78588, 87320, 91131, 95236, 96570, 96878, 98235, 98520, 102660, 119045, 121508, 123192, 126614, 128760, 130980, 142854, 145317, 147780, 151885, 153990, 157176, 182262, 189921, 190472, 193140, 193756, 196470, 205320, 214281, 238090, 242195, 243016, 253228, 261960, 273393, 285708, 290634, 295560, 303770, 307980, 316535, 357135, 364524, 379842, 386280, 387512, 392940, 428562, 435951, 455655, 476180, 484390, 506456, 546786, 569763, 571416, 581268, 607540, 615960, 633070, 714270, 726585, 729048, 759684, 785880, 857124, 871902, 880933, 911310, 949605, 952360, 968780, 1071405, 1093572, 1139526, 1162536, 1215080, 1266140, 1366965, 1404731, 1428540, 1453170, 1519368, 1714248, 1743804, 1761866, 1792243, 1822620, 1899210, 1937560, 2142810, 2179755, 2187144, 2279052, 2532280, 2642799, 2733930, 2809462, 2848815, 2857080, 2906340, 3487608, 3523732, 3584486, 3645240, 3798420, 4214193, 4285620, 4359510, 4404665, 4558104, 5285598, 5376729, 5467860, 5618924, 5697630, 5812680, 7023655, 7047464, 7168972, 7596840, 7928397, 8428386, 8571240, 8719020, 8809330, 8961215, 10571196, 10753458, 10935720, 11237848, 11395260, 12642579, 13213995, 14047310, 14337944, 15856794, 16130187, 16856772, 17438040, 17618660, 17922430, 21070965, 21142392, 21506916, 22790520, 25285158, 26427990, 26883645, 28094620, 31713588, 32260374, 33713544, 35237320, 35844860, 39641985, 42141930, 43013832, 50570316, 51975047, 52855980, 53767290, 56189240, 63212895, 63427176, 64520748, 71689720, 79283970, 80650935, 84283860, 101140632, 103950094, 105711960, 107534580, 126425790, 129041496, 155925141, 158567940, 161301870, 168567720, 207900188, 215069160, 252851580, 259875235, 311850282, 317135880, 322603740, 415800376, 467775423, 505703160, 519750470, 623700564, 645207480, 779625705, 935550846, 1039500940, 1247401128, 1559251410, 1871101692, 2079001880, 2338877115, 3118502820, 3742203384, 4677754230, 6237005640, 9355508460, 18711016920]

約数ペア:

[(1, 18711016920), (2, 9355508460), (3, 6237005640), (4, 4677754230), (5, 3742203384), (6, 3118502820), (8, 2338877115), (9, 2079001880), (10, 1871101692), (12, 1559251410), (15, 1247401128), (18, 1039500940), (20, 935550846), (24, 779625705), (29, 645207480), (30, 623700564), (36, 519750470), (37, 505703160), (40, 467775423), (45, 415800376), (58, 322603740), (59, 317135880), (60, 311850282), (72, 259875235), (74, 252851580), (87, 215069160), (90, 207900188), (111, 168567720), (116, 161301870), (118, 158567940), (120, 155925141), (145, 129041496), (148, 126425790), (174, 107534580), (177, 105711960), (180, 103950094), (185, 101140632), (222, 84283860), (232, 80650935), (236, 79283970), (261, 71689720), (290, 64520748), (295, 63427176), (296, 63212895), (333, 56189240), (348, 53767290), (354, 52855980), (360, 51975047), (370, 50570316), (435, 43013832), (444, 42141930), (472, 39641985), (522, 35844860), (531, 35237320), (555, 33713544), (580, 32260374), (590, 31713588), (666, 28094620), (696, 26883645), (708, 26427990), (740, 25285158), (821, 22790520), (870, 21506916), (885, 21142392), (888, 21070965), (1044, 17922430), (1062, 17618660), (1073, 17438040), (1110, 16856772), (1160, 16130187), (1180, 15856794), (1305, 14337944), (1332, 14047310), (1416, 13213995), (1480, 12642579), (1642, 11395260), (1665, 11237848), (1711, 10935720), (1740, 10753458), (1770, 10571196), (2088, 8961215), (2124, 8809330), (2146, 8719020), (2183, 8571240), (2220, 8428386), (2360, 7928397), (2463, 7596840), (2610, 7168972), (2655, 7047464), (2664, 7023655), (3219, 5812680), (3284, 5697630), (3330, 5618924), (3422, 5467860), (3480, 5376729), (3540, 5285598), (4105, 4558104), (4248, 4404665), (4292, 4359510), (4366, 4285620), (4440, 4214193), (4926, 3798420), (5133, 3645240), (5220, 3584486), (5310, 3523732), (5365, 3487608), (6438, 2906340), (6549, 2857080), (6568, 2848815), (6660, 2809462), (6844, 2733930), (7080, 2642799), (7389, 2532280), (8210, 2279052), (8555, 2187144), (8584, 2179755), (8732, 2142810), (9657, 1937560), (9852, 1899210), (10266, 1822620), (10440, 1792243), (10620, 1761866), (10730, 1743804), (10915, 1714248), (12315, 1519368), (12876, 1453170), (13098, 1428540), (13320, 1404731), (13688, 1366965), (14778, 1266140), (15399, 1215080), (16095, 1162536), (16420, 1139526), (17110, 1093572), (17464, 1071405), (19314, 968780), (19647, 952360), (19704, 949605), (20532, 911310), (21240, 880933), (21460, 871902), (21830, 857124), (23809, 785880), (24630, 759684), (25665, 729048), (25752, 726585), (26196, 714270), (29556, 633070), (30377, 615960), (30798, 607540), (32190, 581268), (32745, 571416), (32840, 569763), (34220, 546786), (36945, 506456), (38628, 484390), (39294, 476180), (41064, 455655), (42920, 435951), (43660, 428562), (47618, 392940), (48285, 387512), (48439, 386280), (49260, 379842), (51330, 364524), (52392, 357135), (59112, 316535), (60754, 307980), (61596, 303770), (63307, 295560), (64380, 290634), (65490, 285708), (68440, 273393), (71427, 261960), (73890, 253228), (76995, 243016), (77256, 242195), (78588, 238090), (87320, 214281), (91131, 205320), (95236, 196470), (96570, 193756), (96878, 193140), (98235, 190472), (98520, 189921), (102660, 182262), (119045, 157176), (121508, 153990), (123192, 151885), (126614, 147780), (128760, 145317), (130980, 142854)]