20137361520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1487

約数の個数: 160

約数和(自身を含む): 62899545600

約数和(自身を除く): 42762184080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 379, 538, 758, 807, 823, 1076, 1137, 1345, 1516, 1614, 1646, 1895, 2152, 2274, 2469, 2690, 3032, 3228, 3292, 3790, 4035, 4115, 4304, 4548, 4938, 5380, 5685, 6064, 6456, 6584, 7580, 8070, 8230, 9096, 9876, 10760, 11370, 12345, 12912, 13168, 15160, 16140, 16460, 18192, 19752, 21520, 22740, 24690, 30320, 32280, 32920, 39504, 45480, 49380, 64560, 65840, 90960, 98760, 101951, 197520, 203902, 221387, 305853, 311917, 407804, 442774, 509755, 611706, 623834, 664161, 815608, 885548, 935751, 1019510, 1106935, 1223412, 1247668, 1328322, 1529265, 1559585, 1631216, 1771096, 1871502, 2039020, 2213870, 2446824, 2495336, 2656644, 3058530, 3119170, 3320805, 3542192, 3743004, 4078040, 4427740, 4678755, 4893648, 4990672, 5313288, 6117060, 6238340, 6641610, 7486008, 8156080, 8855480, 9357510, 10626576, 12234120, 12476680, 13283220, 14972016, 17710960, 18715020, 24468240, 24953360, 26566440, 37430040, 53132880, 74860080, 83905673, 167811346, 251717019, 335622692, 419528365, 503434038, 671245384, 839056730, 1006868076, 1258585095, 1342490768, 1678113460, 2013736152, 2517170190, 3356226920, 4027472304, 5034340380, 6712453840, 10068680760, 20137361520]

約数ペア:

[(1, 20137361520), (2, 10068680760), (3, 6712453840), (4, 5034340380), (5, 4027472304), (6, 3356226920), (8, 2517170190), (10, 2013736152), (12, 1678113460), (15, 1342490768), (16, 1258585095), (20, 1006868076), (24, 839056730), (30, 671245384), (40, 503434038), (48, 419528365), (60, 335622692), (80, 251717019), (120, 167811346), (240, 83905673), (269, 74860080), (379, 53132880), (538, 37430040), (758, 26566440), (807, 24953360), (823, 24468240), (1076, 18715020), (1137, 17710960), (1345, 14972016), (1516, 13283220), (1614, 12476680), (1646, 12234120), (1895, 10626576), (2152, 9357510), (2274, 8855480), (2469, 8156080), (2690, 7486008), (3032, 6641610), (3228, 6238340), (3292, 6117060), (3790, 5313288), (4035, 4990672), (4115, 4893648), (4304, 4678755), (4548, 4427740), (4938, 4078040), (5380, 3743004), (5685, 3542192), (6064, 3320805), (6456, 3119170), (6584, 3058530), (7580, 2656644), (8070, 2495336), (8230, 2446824), (9096, 2213870), (9876, 2039020), (10760, 1871502), (11370, 1771096), (12345, 1631216), (12912, 1559585), (13168, 1529265), (15160, 1328322), (16140, 1247668), (16460, 1223412), (18192, 1106935), (19752, 1019510), (21520, 935751), (22740, 885548), (24690, 815608), (30320, 664161), (32280, 623834), (32920, 611706), (39504, 509755), (45480, 442774), (49380, 407804), (64560, 311917), (65840, 305853), (90960, 221387), (98760, 203902), (101951, 197520)]