211457280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 477288960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1039, 1060, 1272, 1280, 1590, 1696, 1920, 2078, 2120, 2544, 3117, 3180, 3392, 3840, 4156, 4240, 5088, 5195, 6234, 6360, 6784, 8312, 8480, 10176, 10390, 12468, 12720, 13568, 15585, 16624, 16960, 20352, 20780, 24936, 25440, 31170, 33248, 33920, 40704, 41560, 49872, 50880, 55067, 62340, 66496, 67840, 83120, 99744, 101760, 110134, 124680, 132992, 165201, 166240, 199488, 203520, 220268, 249360, 265984, 275335, 330402, 332480, 398976, 440536, 498720, 550670, 660804, 664960, 797952, 826005, 881072, 997440, 1101340, 1321608, 1329920, 1652010, 1762144, 1994880, 2202680, 2643216, 3304020, 3524288, 3989760, 4405360, 5286432, 6608040, 7048576, 8810720, 10572864, 13216080, 14097152, 17621440, 21145728, 26432160, 35242880, 42291456, 52864320, 70485760, 105728640, 211457280]

約数ペア:

[(1, 211457280), (2, 105728640), (3, 70485760), (4, 52864320), (5, 42291456), (6, 35242880), (8, 26432160), (10, 21145728), (12, 17621440), (15, 14097152), (16, 13216080), (20, 10572864), (24, 8810720), (30, 7048576), (32, 6608040), (40, 5286432), (48, 4405360), (53, 3989760), (60, 3524288), (64, 3304020), (80, 2643216), (96, 2202680), (106, 1994880), (120, 1762144), (128, 1652010), (159, 1329920), (160, 1321608), (192, 1101340), (212, 997440), (240, 881072), (256, 826005), (265, 797952), (318, 664960), (320, 660804), (384, 550670), (424, 498720), (480, 440536), (530, 398976), (636, 332480), (640, 330402), (768, 275335), (795, 265984), (848, 249360), (960, 220268), (1039, 203520), (1060, 199488), (1272, 166240), (1280, 165201), (1590, 132992), (1696, 124680), (1920, 110134), (2078, 101760), (2120, 99744), (2544, 83120), (3117, 67840), (3180, 66496), (3392, 62340), (3840, 55067), (4156, 50880), (4240, 49872), (5088, 41560), (5195, 40704), (6234, 33920), (6360, 33248), (6784, 31170), (8312, 25440), (8480, 24936), (10176, 20780), (10390, 20352), (12468, 16960), (12720, 16624), (13568, 15585)]