20146768020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{15919}}^1$

素因数の和:16102

約数の個数: 144

約数和(自身を含む): 62584704000

約数和(自身を除く): 42437935980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 89, 90, 158, 178, 180, 237, 267, 316, 356, 395, 445, 474, 534, 711, 790, 801, 890, 948, 1068, 1185, 1335, 1422, 1580, 1602, 1780, 2370, 2670, 2844, 3204, 3555, 4005, 4740, 5340, 7031, 7110, 8010, 14062, 14220, 15919, 16020, 21093, 28124, 31838, 35155, 42186, 47757, 63279, 63676, 70310, 79595, 84372, 95514, 105465, 126558, 140620, 143271, 159190, 191028, 210930, 238785, 253116, 286542, 316395, 318380, 421860, 477570, 573084, 632790, 716355, 955140, 1257601, 1265580, 1416791, 1432710, 2515202, 2833582, 2865420, 3772803, 4250373, 5030404, 5667164, 6288005, 7083955, 7545606, 8500746, 11318409, 12576010, 12751119, 14167910, 15091212, 17001492, 18864015, 21251865, 22636818, 25152020, 25502238, 28335820, 37728030, 42503730, 45273636, 51004476, 56592045, 63755595, 75456060, 85007460, 111926489, 113184090, 127511190, 223852978, 226368180, 255022380, 335779467, 447705956, 559632445, 671558934, 1007338401, 1119264890, 1343117868, 1678897335, 2014676802, 2238529780, 3357794670, 4029353604, 5036692005, 6715589340, 10073384010, 20146768020]

約数ペア:

[(1, 20146768020), (2, 10073384010), (3, 6715589340), (4, 5036692005), (5, 4029353604), (6, 3357794670), (9, 2238529780), (10, 2014676802), (12, 1678897335), (15, 1343117868), (18, 1119264890), (20, 1007338401), (30, 671558934), (36, 559632445), (45, 447705956), (60, 335779467), (79, 255022380), (89, 226368180), (90, 223852978), (158, 127511190), (178, 113184090), (180, 111926489), (237, 85007460), (267, 75456060), (316, 63755595), (356, 56592045), (395, 51004476), (445, 45273636), (474, 42503730), (534, 37728030), (711, 28335820), (790, 25502238), (801, 25152020), (890, 22636818), (948, 21251865), (1068, 18864015), (1185, 17001492), (1335, 15091212), (1422, 14167910), (1580, 12751119), (1602, 12576010), (1780, 11318409), (2370, 8500746), (2670, 7545606), (2844, 7083955), (3204, 6288005), (3555, 5667164), (4005, 5030404), (4740, 4250373), (5340, 3772803), (7031, 2865420), (7110, 2833582), (8010, 2515202), (14062, 1432710), (14220, 1416791), (15919, 1265580), (16020, 1257601), (21093, 955140), (28124, 716355), (31838, 632790), (35155, 573084), (42186, 477570), (47757, 421860), (63279, 318380), (63676, 316395), (70310, 286542), (79595, 253116), (84372, 238785), (95514, 210930), (105465, 191028), (126558, 159190), (140620, 143271)]