39511920

素因数分解:

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

素因数の和:863

約数の個数: 160

約数和(自身を含む): 144990720

約数和(自身を除く): 105478800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 811, 812, 840, 870, 1015, 1160, 1218, 1392, 1622, 1624, 1680, 1740, 2030, 2320, 2433, 2436, 3045, 3244, 3248, 3480, 4055, 4060, 4866, 4872, 5677, 6090, 6488, 6960, 8110, 8120, 9732, 9744, 11354, 12165, 12180, 12976, 16220, 16240, 17031, 19464, 22708, 23519, 24330, 24360, 28385, 32440, 34062, 38928, 45416, 47038, 48660, 48720, 56770, 64880, 68124, 70557, 85155, 90832, 94076, 97320, 113540, 117595, 136248, 141114, 164633, 170310, 188152, 194640, 227080, 235190, 272496, 282228, 329266, 340620, 352785, 376304, 454160, 470380, 493899, 564456, 658532, 681240, 705570, 823165, 940760, 987798, 1128912, 1317064, 1362480, 1411140, 1646330, 1881520, 1975596, 2469495, 2634128, 2822280, 3292660, 3951192, 4938990, 5644560, 6585320, 7902384, 9877980, 13170640, 19755960, 39511920]

約数ペア:

[(1, 39511920), (2, 19755960), (3, 13170640), (4, 9877980), (5, 7902384), (6, 6585320), (7, 5644560), (8, 4938990), (10, 3951192), (12, 3292660), (14, 2822280), (15, 2634128), (16, 2469495), (20, 1975596), (21, 1881520), (24, 1646330), (28, 1411140), (29, 1362480), (30, 1317064), (35, 1128912), (40, 987798), (42, 940760), (48, 823165), (56, 705570), (58, 681240), (60, 658532), (70, 564456), (80, 493899), (84, 470380), (87, 454160), (105, 376304), (112, 352785), (116, 340620), (120, 329266), (140, 282228), (145, 272496), (168, 235190), (174, 227080), (203, 194640), (210, 188152), (232, 170310), (240, 164633), (280, 141114), (290, 136248), (336, 117595), (348, 113540), (406, 97320), (420, 94076), (435, 90832), (464, 85155), (560, 70557), (580, 68124), (609, 64880), (696, 56770), (811, 48720), (812, 48660), (840, 47038), (870, 45416), (1015, 38928), (1160, 34062), (1218, 32440), (1392, 28385), (1622, 24360), (1624, 24330), (1680, 23519), (1740, 22708), (2030, 19464), (2320, 17031), (2433, 16240), (2436, 16220), (3045, 12976), (3244, 12180), (3248, 12165), (3480, 11354), (4055, 9744), (4060, 9732), (4866, 8120), (4872, 8110), (5677, 6960), (6090, 6488)]