21453659520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{5953}}^1$

素因数の和:7852

約数の個数: 128

約数和(自身を含む): 68431465440

約数和(自身を除く): 46977805920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1877, 1920, 3754, 5631, 5953, 7508, 9385, 11262, 11906, 15016, 17859, 18770, 22524, 23812, 28155, 29765, 30032, 35718, 37540, 45048, 47624, 56310, 59530, 60064, 71436, 75080, 89295, 90096, 95248, 112620, 119060, 120128, 142872, 150160, 178590, 180192, 190496, 225240, 238120, 240256, 285744, 300320, 357180, 360384, 380992, 450480, 476240, 571488, 600640, 714360, 720768, 761984, 900960, 952480, 1142976, 1201280, 1428720, 1801920, 1904960, 2285952, 2857440, 3603840, 3809920, 5714880, 11173781, 11429760, 22347562, 33521343, 44695124, 55868905, 67042686, 89390248, 111737810, 134085372, 167606715, 178780496, 223475620, 268170744, 335213430, 357560992, 446951240, 536341488, 670426860, 715121984, 893902480, 1072682976, 1340853720, 1430243968, 1787804960, 2145365952, 2681707440, 3575609920, 4290731904, 5363414880, 7151219840, 10726829760, 21453659520]

約数ペア:

[(1, 21453659520), (2, 10726829760), (3, 7151219840), (4, 5363414880), (5, 4290731904), (6, 3575609920), (8, 2681707440), (10, 2145365952), (12, 1787804960), (15, 1430243968), (16, 1340853720), (20, 1072682976), (24, 893902480), (30, 715121984), (32, 670426860), (40, 536341488), (48, 446951240), (60, 357560992), (64, 335213430), (80, 268170744), (96, 223475620), (120, 178780496), (128, 167606715), (160, 134085372), (192, 111737810), (240, 89390248), (320, 67042686), (384, 55868905), (480, 44695124), (640, 33521343), (960, 22347562), (1877, 11429760), (1920, 11173781), (3754, 5714880), (5631, 3809920), (5953, 3603840), (7508, 2857440), (9385, 2285952), (11262, 1904960), (11906, 1801920), (15016, 1428720), (17859, 1201280), (18770, 1142976), (22524, 952480), (23812, 900960), (28155, 761984), (29765, 720768), (30032, 714360), (35718, 600640), (37540, 571488), (45048, 476240), (47624, 450480), (56310, 380992), (59530, 360384), (60064, 357180), (71436, 300320), (75080, 285744), (89295, 240256), (90096, 238120), (95248, 225240), (112620, 190496), (119060, 180192), (120128, 178590), (142872, 150160)]