18639063240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2293}}^1\times {\mathrm{9677}}^1$

素因数の和:11991

約数の個数: 128

約数和(自身を含む): 63939836160

約数和(自身を除く): 45300772920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2293, 4586, 6879, 9172, 9677, 11465, 13758, 16051, 18344, 19354, 22930, 27516, 29031, 32102, 34395, 38708, 45860, 48153, 48385, 55032, 58062, 64204, 67739, 68790, 77416, 80255, 91720, 96306, 96770, 116124, 128408, 135478, 137580, 145155, 160510, 192612, 193540, 203217, 232248, 240765, 270956, 275160, 290310, 321020, 338695, 385224, 387080, 406434, 481530, 541912, 580620, 642040, 677390, 812868, 963060, 1016085, 1161240, 1354780, 1625736, 1926120, 2032170, 2709560, 4064340, 8128680, 22189361, 44378722, 66568083, 88757444, 110946805, 133136166, 155325527, 177514888, 221893610, 266272332, 310651054, 332840415, 443787220, 465976581, 532544664, 621302108, 665680830, 776627635, 887574440, 931953162, 1242604216, 1331361660, 1553255270, 1863906324, 2329882905, 2662723320, 3106510540, 3727812648, 4659765810, 6213021080, 9319531620, 18639063240]

約数ペア:

[(1, 18639063240), (2, 9319531620), (3, 6213021080), (4, 4659765810), (5, 3727812648), (6, 3106510540), (7, 2662723320), (8, 2329882905), (10, 1863906324), (12, 1553255270), (14, 1331361660), (15, 1242604216), (20, 931953162), (21, 887574440), (24, 776627635), (28, 665680830), (30, 621302108), (35, 532544664), (40, 465976581), (42, 443787220), (56, 332840415), (60, 310651054), (70, 266272332), (84, 221893610), (105, 177514888), (120, 155325527), (140, 133136166), (168, 110946805), (210, 88757444), (280, 66568083), (420, 44378722), (840, 22189361), (2293, 8128680), (4586, 4064340), (6879, 2709560), (9172, 2032170), (9677, 1926120), (11465, 1625736), (13758, 1354780), (16051, 1161240), (18344, 1016085), (19354, 963060), (22930, 812868), (27516, 677390), (29031, 642040), (32102, 580620), (34395, 541912), (38708, 481530), (45860, 406434), (48153, 387080), (48385, 385224), (55032, 338695), (58062, 321020), (64204, 290310), (67739, 275160), (68790, 270956), (77416, 240765), (80255, 232248), (91720, 203217), (96306, 193540), (96770, 192612), (116124, 160510), (128408, 145155), (135478, 137580)]