18582924640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{5279}}^1$

素因数の和:5757

約数の個数: 144

約数和(自身を含む): 51193296000

約数和(自身を除く): 32610371360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 449, 490, 560, 784, 898, 980, 1120, 1568, 1796, 1960, 2245, 3143, 3592, 3920, 4490, 5279, 6286, 7184, 7840, 8980, 10558, 12572, 14368, 15715, 17960, 21116, 22001, 25144, 26395, 31430, 35920, 36953, 42232, 44002, 50288, 52790, 62860, 71840, 73906, 84464, 88004, 100576, 105580, 110005, 125720, 147812, 168928, 176008, 184765, 211160, 220010, 251440, 258671, 295624, 352016, 369530, 422320, 440020, 502880, 517342, 591248, 704032, 739060, 844640, 880040, 1034684, 1182496, 1293355, 1478120, 1760080, 2069368, 2370271, 2586710, 2956240, 3520160, 4138736, 4740542, 5173420, 5912480, 8277472, 9481084, 10346840, 11851355, 16591897, 18962168, 20693680, 23702710, 33183794, 37924336, 41387360, 47405420, 66367588, 75848672, 82959485, 94810840, 116143279, 132735176, 165918970, 189621680, 232286558, 265470352, 331837940, 379243360, 464573116, 530940704, 580716395, 663675880, 929146232, 1161432790, 1327351760, 1858292464, 2322865580, 2654703520, 3716584928, 4645731160, 9291462320, 18582924640]

約数ペア:

[(1, 18582924640), (2, 9291462320), (4, 4645731160), (5, 3716584928), (7, 2654703520), (8, 2322865580), (10, 1858292464), (14, 1327351760), (16, 1161432790), (20, 929146232), (28, 663675880), (32, 580716395), (35, 530940704), (40, 464573116), (49, 379243360), (56, 331837940), (70, 265470352), (80, 232286558), (98, 189621680), (112, 165918970), (140, 132735176), (160, 116143279), (196, 94810840), (224, 82959485), (245, 75848672), (280, 66367588), (392, 47405420), (449, 41387360), (490, 37924336), (560, 33183794), (784, 23702710), (898, 20693680), (980, 18962168), (1120, 16591897), (1568, 11851355), (1796, 10346840), (1960, 9481084), (2245, 8277472), (3143, 5912480), (3592, 5173420), (3920, 4740542), (4490, 4138736), (5279, 3520160), (6286, 2956240), (7184, 2586710), (7840, 2370271), (8980, 2069368), (10558, 1760080), (12572, 1478120), (14368, 1293355), (15715, 1182496), (17960, 1034684), (21116, 880040), (22001, 844640), (25144, 739060), (26395, 704032), (31430, 591248), (35920, 517342), (36953, 502880), (42232, 440020), (44002, 422320), (50288, 369530), (52790, 352016), (62860, 295624), (71840, 258671), (73906, 251440), (84464, 220010), (88004, 211160), (100576, 184765), (105580, 176008), (110005, 168928), (125720, 147812)]