31500960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 107412480

約数和(自身を除く): 75911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 73, 80, 87, 93, 96, 116, 120, 124, 145, 146, 155, 160, 174, 186, 219, 232, 240, 248, 290, 292, 310, 348, 365, 372, 435, 438, 464, 465, 480, 496, 580, 584, 620, 696, 730, 744, 870, 876, 899, 928, 930, 992, 1095, 1160, 1168, 1240, 1392, 1460, 1488, 1740, 1752, 1798, 1860, 2117, 2190, 2263, 2320, 2336, 2480, 2697, 2784, 2920, 2976, 3480, 3504, 3596, 3720, 4234, 4380, 4495, 4526, 4640, 4960, 5394, 5840, 6351, 6789, 6960, 7008, 7192, 7440, 8468, 8760, 8990, 9052, 10585, 10788, 11315, 11680, 12702, 13485, 13578, 13920, 14384, 14880, 16936, 17520, 17980, 18104, 21170, 21576, 22630, 25404, 26970, 27156, 28768, 31755, 33872, 33945, 35040, 35960, 36208, 42340, 43152, 45260, 50808, 53940, 54312, 63510, 65627, 67744, 67890, 71920, 72416, 84680, 86304, 90520, 101616, 107880, 108624, 127020, 131254, 135780, 143840, 169360, 181040, 196881, 203232, 215760, 217248, 254040, 262508, 271560, 328135, 338720, 362080, 393762, 431520, 508080, 525016, 543120, 656270, 787524, 984405, 1016160, 1050032, 1086240, 1312540, 1575048, 1968810, 2100064, 2625080, 3150096, 3937620, 5250160, 6300192, 7875240, 10500320, 15750480, 31500960]

約数ペア:

[(1, 31500960), (2, 15750480), (3, 10500320), (4, 7875240), (5, 6300192), (6, 5250160), (8, 3937620), (10, 3150096), (12, 2625080), (15, 2100064), (16, 1968810), (20, 1575048), (24, 1312540), (29, 1086240), (30, 1050032), (31, 1016160), (32, 984405), (40, 787524), (48, 656270), (58, 543120), (60, 525016), (62, 508080), (73, 431520), (80, 393762), (87, 362080), (93, 338720), (96, 328135), (116, 271560), (120, 262508), (124, 254040), (145, 217248), (146, 215760), (155, 203232), (160, 196881), (174, 181040), (186, 169360), (219, 143840), (232, 135780), (240, 131254), (248, 127020), (290, 108624), (292, 107880), (310, 101616), (348, 90520), (365, 86304), (372, 84680), (435, 72416), (438, 71920), (464, 67890), (465, 67744), (480, 65627), (496, 63510), (580, 54312), (584, 53940), (620, 50808), (696, 45260), (730, 43152), (744, 42340), (870, 36208), (876, 35960), (899, 35040), (928, 33945), (930, 33872), (992, 31755), (1095, 28768), (1160, 27156), (1168, 26970), (1240, 25404), (1392, 22630), (1460, 21576), (1488, 21170), (1740, 18104), (1752, 17980), (1798, 17520), (1860, 16936), (2117, 14880), (2190, 14384), (2263, 13920), (2320, 13578), (2336, 13485), (2480, 12702), (2697, 11680), (2784, 11315), (2920, 10788), (2976, 10585), (3480, 9052), (3504, 8990), (3596, 8760), (3720, 8468), (4234, 7440), (4380, 7192), (4495, 7008), (4526, 6960), (4640, 6789), (4960, 6351), (5394, 5840)]