190870720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 477536256

約数和(自身を除く): 286665536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 271, 284, 310, 320, 355, 496, 542, 568, 620, 710, 992, 1084, 1136, 1240, 1355, 1420, 1984, 2168, 2201, 2272, 2480, 2710, 2840, 4336, 4402, 4544, 4960, 5420, 5680, 8401, 8672, 8804, 9920, 10840, 11005, 11360, 16802, 17344, 17608, 19241, 21680, 22010, 22720, 33604, 35216, 38482, 42005, 43360, 44020, 67208, 70432, 76964, 84010, 86720, 88040, 96205, 134416, 140864, 153928, 168020, 176080, 192410, 268832, 307856, 336040, 352160, 384820, 537664, 596471, 615712, 672080, 704320, 769640, 1192942, 1231424, 1344160, 1539280, 2385884, 2688320, 2982355, 3078560, 4771768, 5964710, 6157120, 9543536, 11929420, 19087072, 23858840, 38174144, 47717680, 95435360, 190870720]

約数ペア:

[(1, 190870720), (2, 95435360), (4, 47717680), (5, 38174144), (8, 23858840), (10, 19087072), (16, 11929420), (20, 9543536), (31, 6157120), (32, 5964710), (40, 4771768), (62, 3078560), (64, 2982355), (71, 2688320), (80, 2385884), (124, 1539280), (142, 1344160), (155, 1231424), (160, 1192942), (248, 769640), (271, 704320), (284, 672080), (310, 615712), (320, 596471), (355, 537664), (496, 384820), (542, 352160), (568, 336040), (620, 307856), (710, 268832), (992, 192410), (1084, 176080), (1136, 168020), (1240, 153928), (1355, 140864), (1420, 134416), (1984, 96205), (2168, 88040), (2201, 86720), (2272, 84010), (2480, 76964), (2710, 70432), (2840, 67208), (4336, 44020), (4402, 43360), (4544, 42005), (4960, 38482), (5420, 35216), (5680, 33604), (8401, 22720), (8672, 22010), (8804, 21680), (9920, 19241), (10840, 17608), (11005, 17344), (11360, 16802)]