208677120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1808

約数の個数: 144

約数和(自身を含む): 688353792

約数和(自身を除く): 479676672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1753, 1860, 1920, 1984, 2480, 2976, 3506, 3720, 3840, 3968, 4960, 5259, 5952, 7012, 7440, 7936, 8765, 9920, 10518, 11904, 14024, 14880, 17530, 19840, 21036, 23808, 26295, 28048, 29760, 35060, 39680, 42072, 52590, 54343, 56096, 59520, 70120, 84144, 105180, 108686, 112192, 119040, 140240, 163029, 168288, 210360, 217372, 224384, 271715, 280480, 326058, 336576, 420720, 434744, 448768, 543430, 560960, 652116, 673152, 815145, 841440, 869488, 1086860, 1121920, 1304232, 1346304, 1630290, 1682880, 1738976, 2173720, 2243840, 2608464, 3260580, 3365760, 3477952, 4347440, 5216928, 6521160, 6731520, 6955904, 8694880, 10433856, 13042320, 13911808, 17389760, 20867712, 26084640, 34779520, 41735424, 52169280, 69559040, 104338560, 208677120]

約数ペア:

[(1, 208677120), (2, 104338560), (3, 69559040), (4, 52169280), (5, 41735424), (6, 34779520), (8, 26084640), (10, 20867712), (12, 17389760), (15, 13911808), (16, 13042320), (20, 10433856), (24, 8694880), (30, 6955904), (31, 6731520), (32, 6521160), (40, 5216928), (48, 4347440), (60, 3477952), (62, 3365760), (64, 3260580), (80, 2608464), (93, 2243840), (96, 2173720), (120, 1738976), (124, 1682880), (128, 1630290), (155, 1346304), (160, 1304232), (186, 1121920), (192, 1086860), (240, 869488), (248, 841440), (256, 815145), (310, 673152), (320, 652116), (372, 560960), (384, 543430), (465, 448768), (480, 434744), (496, 420720), (620, 336576), (640, 326058), (744, 280480), (768, 271715), (930, 224384), (960, 217372), (992, 210360), (1240, 168288), (1280, 163029), (1488, 140240), (1753, 119040), (1860, 112192), (1920, 108686), (1984, 105180), (2480, 84144), (2976, 70120), (3506, 59520), (3720, 56096), (3840, 54343), (3968, 52590), (4960, 42072), (5259, 39680), (5952, 35060), (7012, 29760), (7440, 28048), (7936, 26295), (8765, 23808), (9920, 21036), (10518, 19840), (11904, 17530), (14024, 14880)]