15973680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 38308560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 113, 114, 120, 124, 152, 155, 186, 190, 226, 228, 240, 248, 285, 304, 310, 339, 372, 380, 452, 456, 465, 496, 565, 570, 589, 620, 678, 744, 760, 904, 912, 930, 1130, 1140, 1178, 1240, 1356, 1488, 1520, 1695, 1767, 1808, 1860, 2147, 2260, 2280, 2356, 2480, 2712, 2945, 3390, 3503, 3534, 3720, 4294, 4520, 4560, 4712, 5424, 5890, 6441, 6780, 7006, 7068, 7440, 8588, 8835, 9040, 9424, 10509, 10735, 11780, 12882, 13560, 14012, 14136, 17176, 17515, 17670, 21018, 21470, 23560, 25764, 27120, 28024, 28272, 32205, 34352, 35030, 35340, 42036, 42940, 47120, 51528, 52545, 56048, 64410, 66557, 70060, 70680, 84072, 85880, 103056, 105090, 128820, 133114, 140120, 141360, 168144, 171760, 199671, 210180, 257640, 266228, 280240, 332785, 399342, 420360, 515280, 532456, 665570, 798684, 840720, 998355, 1064912, 1331140, 1597368, 1996710, 2662280, 3194736, 3993420, 5324560, 7986840, 15973680]

約数ペア:

[(1, 15973680), (2, 7986840), (3, 5324560), (4, 3993420), (5, 3194736), (6, 2662280), (8, 1996710), (10, 1597368), (12, 1331140), (15, 1064912), (16, 998355), (19, 840720), (20, 798684), (24, 665570), (30, 532456), (31, 515280), (38, 420360), (40, 399342), (48, 332785), (57, 280240), (60, 266228), (62, 257640), (76, 210180), (80, 199671), (93, 171760), (95, 168144), (113, 141360), (114, 140120), (120, 133114), (124, 128820), (152, 105090), (155, 103056), (186, 85880), (190, 84072), (226, 70680), (228, 70060), (240, 66557), (248, 64410), (285, 56048), (304, 52545), (310, 51528), (339, 47120), (372, 42940), (380, 42036), (452, 35340), (456, 35030), (465, 34352), (496, 32205), (565, 28272), (570, 28024), (589, 27120), (620, 25764), (678, 23560), (744, 21470), (760, 21018), (904, 17670), (912, 17515), (930, 17176), (1130, 14136), (1140, 14012), (1178, 13560), (1240, 12882), (1356, 11780), (1488, 10735), (1520, 10509), (1695, 9424), (1767, 9040), (1808, 8835), (1860, 8588), (2147, 7440), (2260, 7068), (2280, 7006), (2356, 6780), (2480, 6441), (2712, 5890), (2945, 5424), (3390, 4712), (3503, 4560), (3534, 4520), (3720, 4294)]