21196937760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4611

約数の個数: 192

約数和(自身を含む): 68133623040

約数和(自身を除く): 46936685280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 113, 120, 160, 178, 226, 240, 267, 339, 356, 445, 452, 480, 534, 565, 678, 712, 890, 904, 1068, 1130, 1335, 1356, 1424, 1695, 1780, 1808, 2136, 2260, 2670, 2712, 2848, 3390, 3560, 3616, 4272, 4391, 4520, 5340, 5424, 6780, 7120, 8544, 8782, 9040, 10057, 10680, 10848, 13173, 13560, 14240, 17564, 18080, 20114, 21360, 21955, 26346, 27120, 30171, 35128, 40228, 42720, 43910, 50285, 52692, 54240, 60342, 65865, 70256, 80456, 87820, 100570, 105384, 120684, 131730, 140512, 150855, 160912, 175640, 201140, 210768, 241368, 263460, 301710, 321824, 351280, 390799, 402280, 421536, 482736, 496183, 526920, 603420, 702560, 781598, 804560, 965472, 992366, 1053840, 1172397, 1206840, 1488549, 1563196, 1609120, 1953995, 1984732, 2107680, 2344794, 2413680, 2480915, 2977098, 3126392, 3907990, 3969464, 4689588, 4827360, 4961830, 5861985, 5954196, 6252784, 7442745, 7815980, 7938928, 9379176, 9923660, 11723970, 11908392, 12505568, 14885490, 15631960, 15877856, 18758352, 19847320, 23447940, 23816784, 29770980, 31263920, 37516704, 39694640, 44160287, 46895880, 47633568, 59541960, 62527840, 79389280, 88320574, 93791760, 119083920, 132480861, 176641148, 187583520, 220801435, 238167840, 264961722, 353282296, 441602870, 529923444, 662404305, 706564592, 883205740, 1059846888, 1324808610, 1413129184, 1766411480, 2119693776, 2649617220, 3532822960, 4239387552, 5299234440, 7065645920, 10598468880, 21196937760]

約数ペア:

[(1, 21196937760), (2, 10598468880), (3, 7065645920), (4, 5299234440), (5, 4239387552), (6, 3532822960), (8, 2649617220), (10, 2119693776), (12, 1766411480), (15, 1413129184), (16, 1324808610), (20, 1059846888), (24, 883205740), (30, 706564592), (32, 662404305), (40, 529923444), (48, 441602870), (60, 353282296), (80, 264961722), (89, 238167840), (96, 220801435), (113, 187583520), (120, 176641148), (160, 132480861), (178, 119083920), (226, 93791760), (240, 88320574), (267, 79389280), (339, 62527840), (356, 59541960), (445, 47633568), (452, 46895880), (480, 44160287), (534, 39694640), (565, 37516704), (678, 31263920), (712, 29770980), (890, 23816784), (904, 23447940), (1068, 19847320), (1130, 18758352), (1335, 15877856), (1356, 15631960), (1424, 14885490), (1695, 12505568), (1780, 11908392), (1808, 11723970), (2136, 9923660), (2260, 9379176), (2670, 7938928), (2712, 7815980), (2848, 7442745), (3390, 6252784), (3560, 5954196), (3616, 5861985), (4272, 4961830), (4391, 4827360), (4520, 4689588), (5340, 3969464), (5424, 3907990), (6780, 3126392), (7120, 2977098), (8544, 2480915), (8782, 2413680), (9040, 2344794), (10057, 2107680), (10680, 1984732), (10848, 1953995), (13173, 1609120), (13560, 1563196), (14240, 1488549), (17564, 1206840), (18080, 1172397), (20114, 1053840), (21360, 992366), (21955, 965472), (26346, 804560), (27120, 781598), (30171, 702560), (35128, 603420), (40228, 526920), (42720, 496183), (43910, 482736), (50285, 421536), (52692, 402280), (54240, 390799), (60342, 351280), (65865, 321824), (70256, 301710), (80456, 263460), (87820, 241368), (100570, 210768), (105384, 201140), (120684, 175640), (131730, 160912), (140512, 150855)]