15951840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 34851360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 199, 240, 334, 398, 480, 501, 597, 668, 796, 835, 995, 1002, 1194, 1336, 1592, 1670, 1990, 2004, 2388, 2505, 2672, 2985, 3184, 3340, 3980, 4008, 4776, 5010, 5344, 5970, 6368, 6680, 7960, 8016, 9552, 10020, 11940, 13360, 15920, 16032, 19104, 20040, 23880, 26720, 31840, 33233, 40080, 47760, 66466, 80160, 95520, 99699, 132932, 166165, 199398, 265864, 332330, 398796, 498495, 531728, 664660, 797592, 996990, 1063456, 1329320, 1595184, 1993980, 2658640, 3190368, 3987960, 5317280, 7975920, 15951840]

約数ペア:

[(1, 15951840), (2, 7975920), (3, 5317280), (4, 3987960), (5, 3190368), (6, 2658640), (8, 1993980), (10, 1595184), (12, 1329320), (15, 1063456), (16, 996990), (20, 797592), (24, 664660), (30, 531728), (32, 498495), (40, 398796), (48, 332330), (60, 265864), (80, 199398), (96, 166165), (120, 132932), (160, 99699), (167, 95520), (199, 80160), (240, 66466), (334, 47760), (398, 40080), (480, 33233), (501, 31840), (597, 26720), (668, 23880), (796, 20040), (835, 19104), (995, 16032), (1002, 15920), (1194, 13360), (1336, 11940), (1592, 10020), (1670, 9552), (1990, 8016), (2004, 7960), (2388, 6680), (2505, 6368), (2672, 5970), (2985, 5344), (3184, 5010), (3340, 4776), (3980, 4008)]