20101175820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{5099}}^1$

素因数の和:5317

約数の個数: 216

約数和(自身を含む): 67404027600

約数和(自身を除く): 47302851780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 181, 198, 220, 242, 330, 362, 363, 396, 484, 495, 543, 605, 660, 724, 726, 905, 990, 1086, 1089, 1210, 1452, 1629, 1810, 1815, 1980, 1991, 2172, 2178, 2420, 2715, 3258, 3620, 3630, 3982, 4356, 5099, 5430, 5445, 5973, 6516, 7260, 7964, 8145, 9955, 10198, 10860, 10890, 11946, 15297, 16290, 17919, 19910, 20396, 21780, 21901, 23892, 25495, 29865, 30594, 32580, 35838, 39820, 43802, 45891, 50990, 56089, 59730, 61188, 65703, 71676, 76485, 87604, 89595, 91782, 101980, 109505, 112178, 119460, 131406, 152970, 168267, 179190, 183564, 197109, 219010, 224356, 229455, 262812, 280445, 305940, 328515, 336534, 358380, 394218, 438020, 458910, 504801, 560890, 616979, 657030, 673068, 788436, 841335, 917820, 922919, 985545, 1009602, 1121780, 1233958, 1314060, 1682670, 1845838, 1850937, 1971090, 2019204, 2467916, 2524005, 2768757, 3084895, 3365340, 3691676, 3701874, 3942180, 4614595, 5048010, 5537514, 5552811, 6169790, 7403748, 8306271, 9229190, 9254685, 10096020, 10152109, 11075028, 11105622, 12339580, 13843785, 16612542, 18458380, 18509370, 20304218, 22211244, 27687570, 27764055, 30456327, 33225084, 37018740, 40608436, 41531355, 50760545, 55375140, 55528110, 60912654, 83062710, 91368981, 101521090, 111056220, 111673199, 121825308, 152281635, 166125420, 182737962, 203042180, 223346398, 304563270, 335019597, 365475924, 446692796, 456844905, 558365995, 609126540, 670039194, 913689810, 1005058791, 1116731990, 1340078388, 1675097985, 1827379620, 2010117582, 2233463980, 3350195970, 4020235164, 5025293955, 6700391940, 10050587910, 20101175820]

約数ペア:

[(1, 20101175820), (2, 10050587910), (3, 6700391940), (4, 5025293955), (5, 4020235164), (6, 3350195970), (9, 2233463980), (10, 2010117582), (11, 1827379620), (12, 1675097985), (15, 1340078388), (18, 1116731990), (20, 1005058791), (22, 913689810), (30, 670039194), (33, 609126540), (36, 558365995), (44, 456844905), (45, 446692796), (55, 365475924), (60, 335019597), (66, 304563270), (90, 223346398), (99, 203042180), (110, 182737962), (121, 166125420), (132, 152281635), (165, 121825308), (180, 111673199), (181, 111056220), (198, 101521090), (220, 91368981), (242, 83062710), (330, 60912654), (362, 55528110), (363, 55375140), (396, 50760545), (484, 41531355), (495, 40608436), (543, 37018740), (605, 33225084), (660, 30456327), (724, 27764055), (726, 27687570), (905, 22211244), (990, 20304218), (1086, 18509370), (1089, 18458380), (1210, 16612542), (1452, 13843785), (1629, 12339580), (1810, 11105622), (1815, 11075028), (1980, 10152109), (1991, 10096020), (2172, 9254685), (2178, 9229190), (2420, 8306271), (2715, 7403748), (3258, 6169790), (3620, 5552811), (3630, 5537514), (3982, 5048010), (4356, 4614595), (5099, 3942180), (5430, 3701874), (5445, 3691676), (5973, 3365340), (6516, 3084895), (7260, 2768757), (7964, 2524005), (8145, 2467916), (9955, 2019204), (10198, 1971090), (10860, 1850937), (10890, 1845838), (11946, 1682670), (15297, 1314060), (16290, 1233958), (17919, 1121780), (19910, 1009602), (20396, 985545), (21780, 922919), (21901, 917820), (23892, 841335), (25495, 788436), (29865, 673068), (30594, 657030), (32580, 616979), (35838, 560890), (39820, 504801), (43802, 458910), (45891, 438020), (50990, 394218), (56089, 358380), (59730, 336534), (61188, 328515), (65703, 305940), (71676, 280445), (76485, 262812), (87604, 229455), (89595, 224356), (91782, 219010), (101980, 197109), (109505, 183564), (112178, 179190), (119460, 168267), (131406, 152970)]