20315547349728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{1272881}}^1$

素因数の和:1273129

約数の個数: 144

約数和(自身を含む): 55422636626448

約数和(自身を除く): 35107089276720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 173, 186, 248, 346, 372, 496, 519, 692, 744, 961, 992, 1038, 1384, 1488, 1922, 2076, 2768, 2883, 2976, 3844, 4152, 5363, 5536, 5766, 7688, 8304, 10726, 11532, 15376, 16089, 16608, 21452, 23064, 30752, 32178, 42904, 46128, 64356, 85808, 92256, 128712, 166253, 171616, 257424, 332506, 498759, 514848, 665012, 997518, 1272881, 1330024, 1995036, 2545762, 2660048, 3818643, 3990072, 5091524, 5320096, 7637286, 7980144, 10183048, 15274572, 15960288, 20366096, 30549144, 39459311, 40732192, 61098288, 78918622, 118377933, 122196576, 157837244, 220208413, 236755866, 315674488, 440416826, 473511732, 631348976, 660625239, 880833652, 947023464, 1223238641, 1262697952, 1321250478, 1761667304, 1894046928, 2446477282, 2642500956, 3523334608, 3669715923, 3788093856, 4892954564, 5285001912, 6826460803, 7046669216, 7339431846, 9785909128, 10570003824, 13652921606, 14678863692, 19571818256, 20479382409, 21140007648, 27305843212, 29357727384, 39143636512, 40958764818, 54611686424, 58715454768, 81917529636, 109223372848, 117430909536, 163835059272, 211620284893, 218446745696, 327670118544, 423240569786, 634860854679, 655340237088, 846481139572, 1269721709358, 1692962279144, 2539443418716, 3385924558288, 5078886837432, 6771849116576, 10157773674864, 20315547349728]

約数ペア:

[(1, 20315547349728), (2, 10157773674864), (3, 6771849116576), (4, 5078886837432), (6, 3385924558288), (8, 2539443418716), (12, 1692962279144), (16, 1269721709358), (24, 846481139572), (31, 655340237088), (32, 634860854679), (48, 423240569786), (62, 327670118544), (93, 218446745696), (96, 211620284893), (124, 163835059272), (173, 117430909536), (186, 109223372848), (248, 81917529636), (346, 58715454768), (372, 54611686424), (496, 40958764818), (519, 39143636512), (692, 29357727384), (744, 27305843212), (961, 21140007648), (992, 20479382409), (1038, 19571818256), (1384, 14678863692), (1488, 13652921606), (1922, 10570003824), (2076, 9785909128), (2768, 7339431846), (2883, 7046669216), (2976, 6826460803), (3844, 5285001912), (4152, 4892954564), (5363, 3788093856), (5536, 3669715923), (5766, 3523334608), (7688, 2642500956), (8304, 2446477282), (10726, 1894046928), (11532, 1761667304), (15376, 1321250478), (16089, 1262697952), (16608, 1223238641), (21452, 947023464), (23064, 880833652), (30752, 660625239), (32178, 631348976), (42904, 473511732), (46128, 440416826), (64356, 315674488), (85808, 236755866), (92256, 220208413), (128712, 157837244), (166253, 122196576), (171616, 118377933), (257424, 78918622), (332506, 61098288), (498759, 40732192), (514848, 39459311), (665012, 30549144), (997518, 20366096), (1272881, 15960288), (1330024, 15274572), (1995036, 10183048), (2545762, 7980144), (2660048, 7637286), (3818643, 5320096), (3990072, 5091524)]