938218720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 2414168064

約数和(自身を除く): 1475949344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 53, 62, 80, 83, 86, 106, 124, 155, 160, 166, 172, 212, 215, 248, 265, 310, 332, 344, 415, 424, 430, 496, 530, 620, 664, 688, 830, 848, 860, 992, 1060, 1240, 1328, 1333, 1376, 1643, 1660, 1696, 1720, 2120, 2279, 2480, 2573, 2656, 2666, 3286, 3320, 3440, 3569, 4240, 4399, 4558, 4960, 5146, 5332, 6572, 6640, 6665, 6880, 7138, 8215, 8480, 8798, 9116, 10292, 10664, 11395, 12865, 13144, 13280, 13330, 14276, 16430, 17596, 17845, 18232, 20584, 21328, 21995, 22790, 25730, 26288, 26660, 28552, 32860, 35192, 35690, 36464, 41168, 42656, 43990, 45580, 51460, 52576, 53320, 57104, 65720, 70384, 70649, 71380, 72928, 82336, 87980, 91160, 102920, 106640, 110639, 114208, 131440, 136369, 140768, 141298, 142760, 175960, 182320, 189157, 205840, 213280, 221278, 262880, 272738, 282596, 285520, 351920, 353245, 364640, 378314, 411680, 442556, 545476, 553195, 565192, 571040, 681845, 703840, 706490, 756628, 885112, 945785, 1090952, 1106390, 1130384, 1363690, 1412980, 1513256, 1770224, 1891570, 2181904, 2212780, 2260768, 2727380, 2825960, 3026512, 3540448, 3783140, 4363808, 4425560, 5454760, 5651920, 5863867, 6053024, 7566280, 8851120, 10909520, 11303840, 11727734, 15132560, 17702240, 21819040, 23455468, 29319335, 30265120, 46910936, 58638670, 93821872, 117277340, 187643744, 234554680, 469109360, 938218720]

約数ペア:

[(1, 938218720), (2, 469109360), (4, 234554680), (5, 187643744), (8, 117277340), (10, 93821872), (16, 58638670), (20, 46910936), (31, 30265120), (32, 29319335), (40, 23455468), (43, 21819040), (53, 17702240), (62, 15132560), (80, 11727734), (83, 11303840), (86, 10909520), (106, 8851120), (124, 7566280), (155, 6053024), (160, 5863867), (166, 5651920), (172, 5454760), (212, 4425560), (215, 4363808), (248, 3783140), (265, 3540448), (310, 3026512), (332, 2825960), (344, 2727380), (415, 2260768), (424, 2212780), (430, 2181904), (496, 1891570), (530, 1770224), (620, 1513256), (664, 1412980), (688, 1363690), (830, 1130384), (848, 1106390), (860, 1090952), (992, 945785), (1060, 885112), (1240, 756628), (1328, 706490), (1333, 703840), (1376, 681845), (1643, 571040), (1660, 565192), (1696, 553195), (1720, 545476), (2120, 442556), (2279, 411680), (2480, 378314), (2573, 364640), (2656, 353245), (2666, 351920), (3286, 285520), (3320, 282596), (3440, 272738), (3569, 262880), (4240, 221278), (4399, 213280), (4558, 205840), (4960, 189157), (5146, 182320), (5332, 175960), (6572, 142760), (6640, 141298), (6665, 140768), (6880, 136369), (7138, 131440), (8215, 114208), (8480, 110639), (8798, 106640), (9116, 102920), (10292, 91160), (10664, 87980), (11395, 82336), (12865, 72928), (13144, 71380), (13280, 70649), (13330, 70384), (14276, 65720), (16430, 57104), (17596, 53320), (17845, 52576), (18232, 51460), (20584, 45580), (21328, 43990), (21995, 42656), (22790, 41168), (25730, 36464), (26288, 35690), (26660, 35192), (28552, 32860)]