39901320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 139276800

約数和(自身を除く): 99375480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 79, 90, 92, 115, 120, 122, 138, 158, 180, 183, 184, 207, 230, 237, 244, 276, 305, 316, 345, 360, 366, 395, 414, 460, 474, 488, 549, 552, 610, 632, 690, 711, 732, 790, 828, 915, 920, 948, 1035, 1098, 1185, 1220, 1380, 1403, 1422, 1464, 1580, 1656, 1817, 1830, 1896, 2070, 2196, 2370, 2440, 2745, 2760, 2806, 2844, 3160, 3555, 3634, 3660, 4140, 4209, 4392, 4740, 4819, 5451, 5490, 5612, 5688, 7015, 7110, 7268, 7320, 8280, 8418, 9085, 9480, 9638, 10902, 10980, 11224, 12627, 14030, 14220, 14457, 14536, 16353, 16836, 18170, 19276, 21045, 21804, 21960, 24095, 25254, 27255, 28060, 28440, 28914, 32706, 33672, 36340, 38552, 42090, 43371, 43608, 48190, 50508, 54510, 56120, 57828, 63135, 65412, 72285, 72680, 81765, 84180, 86742, 96380, 101016, 109020, 110837, 115656, 126270, 130824, 144570, 163530, 168360, 173484, 192760, 216855, 218040, 221674, 252540, 289140, 327060, 332511, 346968, 433710, 443348, 505080, 554185, 578280, 654120, 665022, 867420, 886696, 997533, 1108370, 1330044, 1662555, 1734840, 1995066, 2216740, 2660088, 3325110, 3990132, 4433480, 4987665, 6650220, 7980264, 9975330, 13300440, 19950660, 39901320]

約数ペア:

[(1, 39901320), (2, 19950660), (3, 13300440), (4, 9975330), (5, 7980264), (6, 6650220), (8, 4987665), (9, 4433480), (10, 3990132), (12, 3325110), (15, 2660088), (18, 2216740), (20, 1995066), (23, 1734840), (24, 1662555), (30, 1330044), (36, 1108370), (40, 997533), (45, 886696), (46, 867420), (60, 665022), (61, 654120), (69, 578280), (72, 554185), (79, 505080), (90, 443348), (92, 433710), (115, 346968), (120, 332511), (122, 327060), (138, 289140), (158, 252540), (180, 221674), (183, 218040), (184, 216855), (207, 192760), (230, 173484), (237, 168360), (244, 163530), (276, 144570), (305, 130824), (316, 126270), (345, 115656), (360, 110837), (366, 109020), (395, 101016), (414, 96380), (460, 86742), (474, 84180), (488, 81765), (549, 72680), (552, 72285), (610, 65412), (632, 63135), (690, 57828), (711, 56120), (732, 54510), (790, 50508), (828, 48190), (915, 43608), (920, 43371), (948, 42090), (1035, 38552), (1098, 36340), (1185, 33672), (1220, 32706), (1380, 28914), (1403, 28440), (1422, 28060), (1464, 27255), (1580, 25254), (1656, 24095), (1817, 21960), (1830, 21804), (1896, 21045), (2070, 19276), (2196, 18170), (2370, 16836), (2440, 16353), (2745, 14536), (2760, 14457), (2806, 14220), (2844, 14030), (3160, 12627), (3555, 11224), (3634, 10980), (3660, 10902), (4140, 9638), (4209, 9480), (4392, 9085), (4740, 8418), (4819, 8280), (5451, 7320), (5490, 7268), (5612, 7110), (5688, 7015)]