217105200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4676

約数の個数: 180

約数和(自身を含む): 811545280

約数和(自身を除く): 594440080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4639, 4680, 5200, 5850, 7800, 9278, 9360, 11700, 13917, 15600, 18556, 23195, 23400, 27834, 37112, 41751, 46390, 46800, 55668, 60307, 69585, 74224, 83502, 92780, 111336, 115975, 120614, 139170, 167004, 180921, 185560, 208755, 222672, 231950, 241228, 278340, 301535, 334008, 347925, 361842, 371120, 417510, 463900, 482456, 542763, 556680, 603070, 668016, 695850, 723684, 835020, 904605, 927800, 964912, 1043775, 1085526, 1113360, 1206140, 1391700, 1447368, 1507675, 1670040, 1809210, 1855600, 2087550, 2171052, 2412280, 2713815, 2783400, 2894736, 3015350, 3340080, 3618420, 4175100, 4342104, 4523025, 4824560, 5427630, 5566800, 6030700, 7236840, 8350200, 8684208, 9046050, 10855260, 12061400, 13569075, 14473680, 16700400, 18092100, 21710520, 24122800, 27138150, 36184200, 43421040, 54276300, 72368400, 108552600, 217105200]

約数ペア:

[(1, 217105200), (2, 108552600), (3, 72368400), (4, 54276300), (5, 43421040), (6, 36184200), (8, 27138150), (9, 24122800), (10, 21710520), (12, 18092100), (13, 16700400), (15, 14473680), (16, 13569075), (18, 12061400), (20, 10855260), (24, 9046050), (25, 8684208), (26, 8350200), (30, 7236840), (36, 6030700), (39, 5566800), (40, 5427630), (45, 4824560), (48, 4523025), (50, 4342104), (52, 4175100), (60, 3618420), (65, 3340080), (72, 3015350), (75, 2894736), (78, 2783400), (80, 2713815), (90, 2412280), (100, 2171052), (104, 2087550), (117, 1855600), (120, 1809210), (130, 1670040), (144, 1507675), (150, 1447368), (156, 1391700), (180, 1206140), (195, 1113360), (200, 1085526), (208, 1043775), (225, 964912), (234, 927800), (240, 904605), (260, 835020), (300, 723684), (312, 695850), (325, 668016), (360, 603070), (390, 556680), (400, 542763), (450, 482456), (468, 463900), (520, 417510), (585, 371120), (600, 361842), (624, 347925), (650, 334008), (720, 301535), (780, 278340), (900, 241228), (936, 231950), (975, 222672), (1040, 208755), (1170, 185560), (1200, 180921), (1300, 167004), (1560, 139170), (1800, 120614), (1872, 115975), (1950, 111336), (2340, 92780), (2600, 83502), (2925, 74224), (3120, 69585), (3600, 60307), (3900, 55668), (4639, 46800), (4680, 46390), (5200, 41751), (5850, 37112), (7800, 27834), (9278, 23400), (9360, 23195), (11700, 18556), (13917, 15600)]