1619988720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 320

約数和(自身を含む): 6089610240

約数和(自身を除く): 4469621520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 48, 56, 58, 60, 70, 80, 82, 84, 87, 105, 112, 116, 120, 123, 140, 145, 164, 168, 174, 203, 205, 210, 232, 240, 246, 280, 287, 290, 328, 336, 348, 406, 410, 420, 435, 464, 492, 560, 574, 580, 609, 615, 656, 696, 811, 812, 820, 840, 861, 870, 984, 1015, 1148, 1160, 1189, 1218, 1230, 1392, 1435, 1622, 1624, 1640, 1680, 1722, 1740, 1968, 2030, 2296, 2320, 2378, 2433, 2436, 2460, 2870, 3045, 3244, 3248, 3280, 3444, 3480, 3567, 4055, 4060, 4305, 4592, 4756, 4866, 4872, 4920, 5677, 5740, 5945, 6090, 6488, 6888, 6960, 7134, 8110, 8120, 8323, 8610, 9512, 9732, 9744, 9840, 11354, 11480, 11890, 12165, 12180, 12976, 13776, 14268, 16220, 16240, 16646, 17031, 17220, 17835, 19024, 19464, 22708, 22960, 23519, 23780, 24330, 24360, 24969, 28385, 28536, 32440, 33251, 33292, 34062, 34440, 35670, 38928, 41615, 45416, 47038, 47560, 48660, 48720, 49938, 56770, 57072, 64880, 66502, 66584, 68124, 68880, 70557, 71340, 83230, 85155, 90832, 94076, 95120, 97320, 99753, 99876, 113540, 117595, 124845, 133004, 133168, 136248, 141114, 142680, 164633, 166255, 166460, 170310, 188152, 194640, 199506, 199752, 227080, 232757, 235190, 249690, 266008, 272496, 282228, 285360, 329266, 332510, 332920, 340620, 352785, 376304, 399012, 399504, 454160, 465514, 470380, 493899, 498765, 499380, 532016, 564456, 658532, 665020, 665840, 681240, 698271, 705570, 798024, 823165, 931028, 940760, 964279, 987798, 997530, 998760, 1128912, 1163785, 1317064, 1330040, 1362480, 1396542, 1411140, 1596048, 1646330, 1862056, 1881520, 1928558, 1975596, 1995060, 1997520, 2327570, 2469495, 2634128, 2660080, 2793084, 2822280, 2892837, 3292660, 3491355, 3724112, 3857116, 3951192, 3990120, 4655140, 4821395, 4938990, 5586168, 5644560, 5785674, 6585320, 6749953, 6982710, 7714232, 7902384, 7980240, 9310280, 9642790, 9877980, 11172336, 11571348, 13170640, 13499906, 13965420, 14464185, 15428464, 18620560, 19285580, 19755960, 20249859, 23142696, 26999812, 27930840, 28928370, 33749765, 38571160, 39511920, 40499718, 46285392, 53999624, 55861680, 57856740, 67499530, 77142320, 80999436, 101249295, 107999248, 115713480, 134999060, 161998872, 202498590, 231426960, 269998120, 323997744, 404997180, 539996240, 809994360, 1619988720]

約数ペア:

[(1, 1619988720), (2, 809994360), (3, 539996240), (4, 404997180), (5, 323997744), (6, 269998120), (7, 231426960), (8, 202498590), (10, 161998872), (12, 134999060), (14, 115713480), (15, 107999248), (16, 101249295), (20, 80999436), (21, 77142320), (24, 67499530), (28, 57856740), (29, 55861680), (30, 53999624), (35, 46285392), (40, 40499718), (41, 39511920), (42, 38571160), (48, 33749765), (56, 28928370), (58, 27930840), (60, 26999812), (70, 23142696), (80, 20249859), (82, 19755960), (84, 19285580), (87, 18620560), (105, 15428464), (112, 14464185), (116, 13965420), (120, 13499906), (123, 13170640), (140, 11571348), (145, 11172336), (164, 9877980), (168, 9642790), (174, 9310280), (203, 7980240), (205, 7902384), (210, 7714232), (232, 6982710), (240, 6749953), (246, 6585320), (280, 5785674), (287, 5644560), (290, 5586168), (328, 4938990), (336, 4821395), (348, 4655140), (406, 3990120), (410, 3951192), (420, 3857116), (435, 3724112), (464, 3491355), (492, 3292660), (560, 2892837), (574, 2822280), (580, 2793084), (609, 2660080), (615, 2634128), (656, 2469495), (696, 2327570), (811, 1997520), (812, 1995060), (820, 1975596), (840, 1928558), (861, 1881520), (870, 1862056), (984, 1646330), (1015, 1596048), (1148, 1411140), (1160, 1396542), (1189, 1362480), (1218, 1330040), (1230, 1317064), (1392, 1163785), (1435, 1128912), (1622, 998760), (1624, 997530), (1640, 987798), (1680, 964279), (1722, 940760), (1740, 931028), (1968, 823165), (2030, 798024), (2296, 705570), (2320, 698271), (2378, 681240), (2433, 665840), (2436, 665020), (2460, 658532), (2870, 564456), (3045, 532016), (3244, 499380), (3248, 498765), (3280, 493899), (3444, 470380), (3480, 465514), (3567, 454160), (4055, 399504), (4060, 399012), (4305, 376304), (4592, 352785), (4756, 340620), (4866, 332920), (4872, 332510), (4920, 329266), (5677, 285360), (5740, 282228), (5945, 272496), (6090, 266008), (6488, 249690), (6888, 235190), (6960, 232757), (7134, 227080), (8110, 199752), (8120, 199506), (8323, 194640), (8610, 188152), (9512, 170310), (9732, 166460), (9744, 166255), (9840, 164633), (11354, 142680), (11480, 141114), (11890, 136248), (12165, 133168), (12180, 133004), (12976, 124845), (13776, 117595), (14268, 113540), (16220, 99876), (16240, 99753), (16646, 97320), (17031, 95120), (17220, 94076), (17835, 90832), (19024, 85155), (19464, 83230), (22708, 71340), (22960, 70557), (23519, 68880), (23780, 68124), (24330, 66584), (24360, 66502), (24969, 64880), (28385, 57072), (28536, 56770), (32440, 49938), (33251, 48720), (33292, 48660), (34062, 47560), (34440, 47038), (35670, 45416), (38928, 41615)]