212121600

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 144

約数和(自身を含む): 701751960

約数和(自身を除く): 489630360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1381, 1536, 1600, 1920, 2048, 2400, 2560, 2762, 3072, 3200, 3840, 4143, 4800, 5120, 5524, 6144, 6400, 6905, 7680, 8286, 9600, 10240, 11048, 12800, 13810, 15360, 16572, 19200, 20715, 22096, 25600, 27620, 30720, 33144, 34525, 38400, 41430, 44192, 51200, 55240, 66288, 69050, 76800, 82860, 88384, 103575, 110480, 132576, 138100, 153600, 165720, 176768, 207150, 220960, 265152, 276200, 331440, 353536, 414300, 441920, 530304, 552400, 662880, 707072, 828600, 883840, 1060608, 1104800, 1325760, 1414144, 1657200, 1767680, 2121216, 2209600, 2651520, 2828288, 3314400, 3535360, 4242432, 4419200, 5303040, 6628800, 7070720, 8484864, 8838400, 10606080, 13257600, 14141440, 17676800, 21212160, 26515200, 35353600, 42424320, 53030400, 70707200, 106060800, 212121600]

約数ペア:

[(1, 212121600), (2, 106060800), (3, 70707200), (4, 53030400), (5, 42424320), (6, 35353600), (8, 26515200), (10, 21212160), (12, 17676800), (15, 14141440), (16, 13257600), (20, 10606080), (24, 8838400), (25, 8484864), (30, 7070720), (32, 6628800), (40, 5303040), (48, 4419200), (50, 4242432), (60, 3535360), (64, 3314400), (75, 2828288), (80, 2651520), (96, 2209600), (100, 2121216), (120, 1767680), (128, 1657200), (150, 1414144), (160, 1325760), (192, 1104800), (200, 1060608), (240, 883840), (256, 828600), (300, 707072), (320, 662880), (384, 552400), (400, 530304), (480, 441920), (512, 414300), (600, 353536), (640, 331440), (768, 276200), (800, 265152), (960, 220960), (1024, 207150), (1200, 176768), (1280, 165720), (1381, 153600), (1536, 138100), (1600, 132576), (1920, 110480), (2048, 103575), (2400, 88384), (2560, 82860), (2762, 76800), (3072, 69050), (3200, 66288), (3840, 55240), (4143, 51200), (4800, 44192), (5120, 41430), (5524, 38400), (6144, 34525), (6400, 33144), (6905, 30720), (7680, 27620), (8286, 25600), (9600, 22096), (10240, 20715), (11048, 19200), (12800, 16572), (13810, 15360)]