20199759600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2579}}^1$

素因数の和:2768

約数の個数: 240

約数和(自身を含む): 66407713920

約数和(自身を除く): 46207954320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 107, 120, 122, 150, 183, 200, 214, 240, 244, 300, 305, 321, 366, 400, 428, 488, 535, 600, 610, 642, 732, 856, 915, 976, 1070, 1200, 1220, 1284, 1464, 1525, 1605, 1712, 1830, 2140, 2440, 2568, 2579, 2675, 2928, 3050, 3210, 3660, 4280, 4575, 4880, 5136, 5158, 5350, 6100, 6420, 6527, 7320, 7737, 8025, 8560, 9150, 10316, 10700, 12200, 12840, 12895, 13054, 14640, 15474, 16050, 18300, 19581, 20632, 21400, 24400, 25680, 25790, 26108, 30948, 32100, 32635, 36600, 38685, 39162, 41264, 42800, 51580, 52216, 61896, 64200, 64475, 65270, 73200, 77370, 78324, 97905, 103160, 104432, 123792, 128400, 128950, 130540, 154740, 156648, 157319, 163175, 193425, 195810, 206320, 257900, 261080, 275953, 309480, 313296, 314638, 326350, 386850, 391620, 471957, 489525, 515800, 522160, 551906, 618960, 629276, 652700, 773700, 783240, 786595, 827859, 943914, 979050, 1031600, 1103812, 1258552, 1305400, 1379765, 1547400, 1566480, 1573190, 1655718, 1887828, 1958100, 2207624, 2359785, 2517104, 2610800, 2759530, 3094800, 3146380, 3311436, 3775656, 3916200, 3932975, 4139295, 4415248, 4719570, 5519060, 6292760, 6622872, 6898825, 7551312, 7832400, 7865950, 8278590, 9439140, 11038120, 11798925, 12585520, 13245744, 13797650, 15731900, 16557180, 16833133, 18878280, 20696475, 22076240, 23597850, 27595300, 31463800, 33114360, 33666266, 37756560, 41392950, 47195700, 50499399, 55190600, 62927600, 66228720, 67332532, 82785900, 84165665, 94391400, 100998798, 110381200, 134665064, 165571800, 168331330, 188782800, 201997596, 252496995, 269330128, 331143600, 336662660, 403995192, 420828325, 504993990, 673325320, 807990384, 841656650, 1009987980, 1262484975, 1346650640, 1683313300, 2019975960, 2524969950, 3366626600, 4039951920, 5049939900, 6733253200, 10099879800, 20199759600]

約数ペア:

[(1, 20199759600), (2, 10099879800), (3, 6733253200), (4, 5049939900), (5, 4039951920), (6, 3366626600), (8, 2524969950), (10, 2019975960), (12, 1683313300), (15, 1346650640), (16, 1262484975), (20, 1009987980), (24, 841656650), (25, 807990384), (30, 673325320), (40, 504993990), (48, 420828325), (50, 403995192), (60, 336662660), (61, 331143600), (75, 269330128), (80, 252496995), (100, 201997596), (107, 188782800), (120, 168331330), (122, 165571800), (150, 134665064), (183, 110381200), (200, 100998798), (214, 94391400), (240, 84165665), (244, 82785900), (300, 67332532), (305, 66228720), (321, 62927600), (366, 55190600), (400, 50499399), (428, 47195700), (488, 41392950), (535, 37756560), (600, 33666266), (610, 33114360), (642, 31463800), (732, 27595300), (856, 23597850), (915, 22076240), (976, 20696475), (1070, 18878280), (1200, 16833133), (1220, 16557180), (1284, 15731900), (1464, 13797650), (1525, 13245744), (1605, 12585520), (1712, 11798925), (1830, 11038120), (2140, 9439140), (2440, 8278590), (2568, 7865950), (2579, 7832400), (2675, 7551312), (2928, 6898825), (3050, 6622872), (3210, 6292760), (3660, 5519060), (4280, 4719570), (4575, 4415248), (4880, 4139295), (5136, 3932975), (5158, 3916200), (5350, 3775656), (6100, 3311436), (6420, 3146380), (6527, 3094800), (7320, 2759530), (7737, 2610800), (8025, 2517104), (8560, 2359785), (9150, 2207624), (10316, 1958100), (10700, 1887828), (12200, 1655718), (12840, 1573190), (12895, 1566480), (13054, 1547400), (14640, 1379765), (15474, 1305400), (16050, 1258552), (18300, 1103812), (19581, 1031600), (20632, 979050), (21400, 943914), (24400, 827859), (25680, 786595), (25790, 783240), (26108, 773700), (30948, 652700), (32100, 629276), (32635, 618960), (36600, 551906), (38685, 522160), (39162, 515800), (41264, 489525), (42800, 471957), (51580, 391620), (52216, 386850), (61896, 326350), (64200, 314638), (64475, 313296), (65270, 309480), (73200, 275953), (77370, 261080), (78324, 257900), (97905, 206320), (103160, 195810), (104432, 193425), (123792, 163175), (128400, 157319), (128950, 156648), (130540, 154740)]