221334000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 160

約数和(自身を含む): 733601856

約数和(自身を除く): 512267856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 125, 148, 150, 185, 200, 222, 240, 250, 296, 300, 370, 375, 400, 444, 500, 555, 592, 600, 740, 750, 888, 925, 997, 1000, 1110, 1200, 1480, 1500, 1776, 1850, 1994, 2000, 2220, 2775, 2960, 2991, 3000, 3700, 3988, 4440, 4625, 4985, 5550, 5982, 6000, 7400, 7976, 8880, 9250, 9970, 11100, 11964, 13875, 14800, 14955, 15952, 18500, 19940, 22200, 23928, 24925, 27750, 29910, 36889, 37000, 39880, 44400, 47856, 49850, 55500, 59820, 73778, 74000, 74775, 79760, 99700, 110667, 111000, 119640, 124625, 147556, 149550, 184445, 199400, 221334, 222000, 239280, 249250, 295112, 299100, 368890, 373875, 398800, 442668, 498500, 553335, 590224, 598200, 737780, 747750, 885336, 922225, 997000, 1106670, 1196400, 1475560, 1495500, 1770672, 1844450, 1994000, 2213340, 2766675, 2951120, 2991000, 3688900, 4426680, 4611125, 5533350, 5982000, 7377800, 8853360, 9222250, 11066700, 13833375, 14755600, 18444500, 22133400, 27666750, 36889000, 44266800, 55333500, 73778000, 110667000, 221334000]

約数ペア:

[(1, 221334000), (2, 110667000), (3, 73778000), (4, 55333500), (5, 44266800), (6, 36889000), (8, 27666750), (10, 22133400), (12, 18444500), (15, 14755600), (16, 13833375), (20, 11066700), (24, 9222250), (25, 8853360), (30, 7377800), (37, 5982000), (40, 5533350), (48, 4611125), (50, 4426680), (60, 3688900), (74, 2991000), (75, 2951120), (80, 2766675), (100, 2213340), (111, 1994000), (120, 1844450), (125, 1770672), (148, 1495500), (150, 1475560), (185, 1196400), (200, 1106670), (222, 997000), (240, 922225), (250, 885336), (296, 747750), (300, 737780), (370, 598200), (375, 590224), (400, 553335), (444, 498500), (500, 442668), (555, 398800), (592, 373875), (600, 368890), (740, 299100), (750, 295112), (888, 249250), (925, 239280), (997, 222000), (1000, 221334), (1110, 199400), (1200, 184445), (1480, 149550), (1500, 147556), (1776, 124625), (1850, 119640), (1994, 111000), (2000, 110667), (2220, 99700), (2775, 79760), (2960, 74775), (2991, 74000), (3000, 73778), (3700, 59820), (3988, 55500), (4440, 49850), (4625, 47856), (4985, 44400), (5550, 39880), (5982, 37000), (6000, 36889), (7400, 29910), (7976, 27750), (8880, 24925), (9250, 23928), (9970, 22200), (11100, 19940), (11964, 18500), (13875, 15952), (14800, 14955)]