203291640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9946

約数の個数: 128

約数和(自身を含む): 713376000

約数和(自身を除く): 510084360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9907, 10260, 19814, 20520, 29721, 39628, 49535, 59442, 79256, 89163, 99070, 118884, 148605, 178326, 188233, 198140, 237768, 267489, 297210, 356652, 376466, 396280, 445815, 534978, 564699, 594420, 713304, 752932, 891630, 941165, 1069956, 1129398, 1188840, 1337445, 1505864, 1694097, 1783260, 1882330, 2139912, 2258796, 2674890, 2823495, 3388194, 3566520, 3764660, 4517592, 5082291, 5349780, 5646990, 6776388, 7529320, 8470485, 10164582, 10699560, 11293980, 13552776, 16940970, 20329164, 22587960, 25411455, 33881940, 40658328, 50822910, 67763880, 101645820, 203291640]

約数ペア:

[(1, 203291640), (2, 101645820), (3, 67763880), (4, 50822910), (5, 40658328), (6, 33881940), (8, 25411455), (9, 22587960), (10, 20329164), (12, 16940970), (15, 13552776), (18, 11293980), (19, 10699560), (20, 10164582), (24, 8470485), (27, 7529320), (30, 6776388), (36, 5646990), (38, 5349780), (40, 5082291), (45, 4517592), (54, 3764660), (57, 3566520), (60, 3388194), (72, 2823495), (76, 2674890), (90, 2258796), (95, 2139912), (108, 1882330), (114, 1783260), (120, 1694097), (135, 1505864), (152, 1337445), (171, 1188840), (180, 1129398), (190, 1069956), (216, 941165), (228, 891630), (270, 752932), (285, 713304), (342, 594420), (360, 564699), (380, 534978), (456, 445815), (513, 396280), (540, 376466), (570, 356652), (684, 297210), (760, 267489), (855, 237768), (1026, 198140), (1080, 188233), (1140, 178326), (1368, 148605), (1710, 118884), (2052, 99070), (2280, 89163), (2565, 79256), (3420, 59442), (4104, 49535), (5130, 39628), (6840, 29721), (9907, 20520), (10260, 19814)]