15963840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 57534048

約数和(自身を除く): 41570208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 241, 276, 288, 320, 345, 360, 368, 414, 460, 480, 482, 552, 576, 690, 720, 723, 736, 828, 920, 960, 964, 1035, 1104, 1205, 1380, 1440, 1446, 1472, 1656, 1840, 1928, 2070, 2169, 2208, 2410, 2760, 2880, 2892, 3312, 3615, 3680, 3856, 4140, 4338, 4416, 4820, 5520, 5543, 5784, 6624, 7230, 7360, 7712, 8280, 8676, 9640, 10845, 11040, 11086, 11568, 13248, 14460, 15424, 16560, 16629, 17352, 19280, 21690, 22080, 22172, 23136, 27715, 28920, 33120, 33258, 34704, 38560, 43380, 44344, 46272, 49887, 55430, 57840, 66240, 66516, 69408, 77120, 83145, 86760, 88688, 99774, 110860, 115680, 133032, 138816, 166290, 173520, 177376, 199548, 221720, 231360, 249435, 266064, 332580, 347040, 354752, 399096, 443440, 498870, 532128, 665160, 694080, 798192, 886880, 997740, 1064256, 1330320, 1596384, 1773760, 1995480, 2660640, 3192768, 3990960, 5321280, 7981920, 15963840]

約数ペア:

[(1, 15963840), (2, 7981920), (3, 5321280), (4, 3990960), (5, 3192768), (6, 2660640), (8, 1995480), (9, 1773760), (10, 1596384), (12, 1330320), (15, 1064256), (16, 997740), (18, 886880), (20, 798192), (23, 694080), (24, 665160), (30, 532128), (32, 498870), (36, 443440), (40, 399096), (45, 354752), (46, 347040), (48, 332580), (60, 266064), (64, 249435), (69, 231360), (72, 221720), (80, 199548), (90, 177376), (92, 173520), (96, 166290), (115, 138816), (120, 133032), (138, 115680), (144, 110860), (160, 99774), (180, 88688), (184, 86760), (192, 83145), (207, 77120), (230, 69408), (240, 66516), (241, 66240), (276, 57840), (288, 55430), (320, 49887), (345, 46272), (360, 44344), (368, 43380), (414, 38560), (460, 34704), (480, 33258), (482, 33120), (552, 28920), (576, 27715), (690, 23136), (720, 22172), (723, 22080), (736, 21690), (828, 19280), (920, 17352), (960, 16629), (964, 16560), (1035, 15424), (1104, 14460), (1205, 13248), (1380, 11568), (1440, 11086), (1446, 11040), (1472, 10845), (1656, 9640), (1840, 8676), (1928, 8280), (2070, 7712), (2169, 7360), (2208, 7230), (2410, 6624), (2760, 5784), (2880, 5543), (2892, 5520), (3312, 4820), (3615, 4416), (3680, 4338), (3856, 4140)]