18202240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 34674560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 239, 272, 280, 320, 340, 448, 476, 478, 544, 560, 595, 640, 680, 896, 952, 956, 1088, 1120, 1190, 1195, 1360, 1673, 1904, 1912, 2176, 2240, 2380, 2390, 2720, 3346, 3808, 3824, 4063, 4480, 4760, 4780, 5440, 6692, 7616, 7648, 8126, 8365, 9520, 9560, 10880, 13384, 15232, 15296, 16252, 16730, 19040, 19120, 20315, 26768, 28441, 30592, 32504, 33460, 38080, 38240, 40630, 53536, 56882, 65008, 66920, 76160, 76480, 81260, 107072, 113764, 130016, 133840, 142205, 152960, 162520, 214144, 227528, 260032, 267680, 284410, 325040, 455056, 520064, 535360, 568820, 650080, 910112, 1070720, 1137640, 1300160, 1820224, 2275280, 2600320, 3640448, 4550560, 9101120, 18202240]

約数ペア:

[(1, 18202240), (2, 9101120), (4, 4550560), (5, 3640448), (7, 2600320), (8, 2275280), (10, 1820224), (14, 1300160), (16, 1137640), (17, 1070720), (20, 910112), (28, 650080), (32, 568820), (34, 535360), (35, 520064), (40, 455056), (56, 325040), (64, 284410), (68, 267680), (70, 260032), (80, 227528), (85, 214144), (112, 162520), (119, 152960), (128, 142205), (136, 133840), (140, 130016), (160, 113764), (170, 107072), (224, 81260), (238, 76480), (239, 76160), (272, 66920), (280, 65008), (320, 56882), (340, 53536), (448, 40630), (476, 38240), (478, 38080), (544, 33460), (560, 32504), (595, 30592), (640, 28441), (680, 26768), (896, 20315), (952, 19120), (956, 19040), (1088, 16730), (1120, 16252), (1190, 15296), (1195, 15232), (1360, 13384), (1673, 10880), (1904, 9560), (1912, 9520), (2176, 8365), (2240, 8126), (2380, 7648), (2390, 7616), (2720, 6692), (3346, 5440), (3808, 4780), (3824, 4760), (4063, 4480)]