221902800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26417}}^1$

素因数の和:26445

約数の個数: 120

約数和(自身を含む): 812406336

約数和(自身を除く): 590503536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26417, 52834, 79251, 105668, 132085, 158502, 184919, 211336, 264170, 317004, 369838, 396255, 422672, 528340, 554757, 634008, 660425, 739676, 792510, 924595, 1056680, 1109514, 1268016, 1320850, 1479352, 1585020, 1849190, 1981275, 2113360, 2219028, 2641700, 2773785, 2958704, 3170040, 3698380, 3962550, 4438056, 4622975, 5283400, 5547570, 6340080, 7396760, 7925100, 8876112, 9245950, 10566800, 11095140, 13868925, 14793520, 15850200, 18491900, 22190280, 27737850, 31700400, 36983800, 44380560, 55475700, 73967600, 110951400, 221902800]

約数ペア:

[(1, 221902800), (2, 110951400), (3, 73967600), (4, 55475700), (5, 44380560), (6, 36983800), (7, 31700400), (8, 27737850), (10, 22190280), (12, 18491900), (14, 15850200), (15, 14793520), (16, 13868925), (20, 11095140), (21, 10566800), (24, 9245950), (25, 8876112), (28, 7925100), (30, 7396760), (35, 6340080), (40, 5547570), (42, 5283400), (48, 4622975), (50, 4438056), (56, 3962550), (60, 3698380), (70, 3170040), (75, 2958704), (80, 2773785), (84, 2641700), (100, 2219028), (105, 2113360), (112, 1981275), (120, 1849190), (140, 1585020), (150, 1479352), (168, 1320850), (175, 1268016), (200, 1109514), (210, 1056680), (240, 924595), (280, 792510), (300, 739676), (336, 660425), (350, 634008), (400, 554757), (420, 528340), (525, 422672), (560, 396255), (600, 369838), (700, 317004), (840, 264170), (1050, 211336), (1200, 184919), (1400, 158502), (1680, 132085), (2100, 105668), (2800, 79251), (4200, 52834), (8400, 26417)]