21863662020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 288

約数和(自身を含む): 72765987840

約数和(自身を除く): 50902325820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 174, 180, 186, 261, 270, 279, 290, 310, 348, 372, 435, 465, 522, 540, 558, 580, 620, 783, 837, 841, 870, 899, 930, 1044, 1116, 1305, 1395, 1553, 1566, 1674, 1682, 1740, 1798, 1860, 2523, 2610, 2697, 2790, 3106, 3132, 3348, 3364, 3596, 3915, 4185, 4205, 4495, 4659, 5046, 5220, 5394, 5580, 6212, 7569, 7765, 7830, 8091, 8370, 8410, 8990, 9318, 10092, 10788, 12615, 13485, 13977, 15138, 15530, 15660, 16182, 16740, 16820, 17980, 18636, 22707, 23295, 24273, 25230, 26071, 26970, 27954, 30276, 31060, 32364, 37845, 40455, 41931, 45037, 45414, 46590, 48143, 48546, 50460, 52142, 53940, 55908, 69885, 75690, 78213, 80910, 83862, 90074, 90828, 93180, 96286, 97092, 104284, 113535, 121365, 130355, 135111, 139770, 144429, 151380, 156426, 161820, 167724, 180148, 192572, 209655, 225185, 227070, 234639, 240715, 242730, 260710, 270222, 279540, 288858, 312852, 391065, 405333, 419310, 433287, 450370, 454140, 469278, 481430, 485460, 521420, 540444, 577716, 675555, 703917, 722145, 782130, 810666, 838620, 866574, 900740, 938556, 962860, 1173195, 1215999, 1299861, 1306073, 1351110, 1396147, 1407834, 1444290, 1564260, 1621332, 1733148, 2026665, 2166435, 2346390, 2431998, 2599722, 2612146, 2702220, 2792294, 2815668, 2888580, 3519585, 3918219, 4053330, 4188441, 4332870, 4692780, 4863996, 5199444, 5224292, 5584588, 6079995, 6499305, 6530365, 6980735, 7039170, 7836438, 8106660, 8376882, 8665740, 11754657, 12159990, 12565323, 12998610, 13060730, 13961470, 14078340, 15672876, 16753764, 19591095, 20942205, 23509314, 24319980, 25130646, 25997220, 26121460, 27922940, 35263971, 37695969, 39182190, 40488263, 41884410, 47018628, 50261292, 58773285, 62826615, 70527942, 75391938, 78364380, 80976526, 83768820, 117546570, 121464789, 125653230, 141055884, 150783876, 161953052, 176319855, 188479845, 202441315, 235093140, 242929578, 251306460, 352639710, 364394367, 376959690, 404882630, 485859156, 607323945, 705279420, 728788734, 753919380, 809765260, 1093183101, 1214647890, 1457577468, 1821971835, 2186366202, 2429295780, 3643943670, 4372732404, 5465915505, 7287887340, 10931831010, 21863662020]

約数ペア:

[(1, 21863662020), (2, 10931831010), (3, 7287887340), (4, 5465915505), (5, 4372732404), (6, 3643943670), (9, 2429295780), (10, 2186366202), (12, 1821971835), (15, 1457577468), (18, 1214647890), (20, 1093183101), (27, 809765260), (29, 753919380), (30, 728788734), (31, 705279420), (36, 607323945), (45, 485859156), (54, 404882630), (58, 376959690), (60, 364394367), (62, 352639710), (87, 251306460), (90, 242929578), (93, 235093140), (108, 202441315), (116, 188479845), (124, 176319855), (135, 161953052), (145, 150783876), (155, 141055884), (174, 125653230), (180, 121464789), (186, 117546570), (261, 83768820), (270, 80976526), (279, 78364380), (290, 75391938), (310, 70527942), (348, 62826615), (372, 58773285), (435, 50261292), (465, 47018628), (522, 41884410), (540, 40488263), (558, 39182190), (580, 37695969), (620, 35263971), (783, 27922940), (837, 26121460), (841, 25997220), (870, 25130646), (899, 24319980), (930, 23509314), (1044, 20942205), (1116, 19591095), (1305, 16753764), (1395, 15672876), (1553, 14078340), (1566, 13961470), (1674, 13060730), (1682, 12998610), (1740, 12565323), (1798, 12159990), (1860, 11754657), (2523, 8665740), (2610, 8376882), (2697, 8106660), (2790, 7836438), (3106, 7039170), (3132, 6980735), (3348, 6530365), (3364, 6499305), (3596, 6079995), (3915, 5584588), (4185, 5224292), (4205, 5199444), (4495, 4863996), (4659, 4692780), (5046, 4332870), (5220, 4188441), (5394, 4053330), (5580, 3918219), (6212, 3519585), (7569, 2888580), (7765, 2815668), (7830, 2792294), (8091, 2702220), (8370, 2612146), (8410, 2599722), (8990, 2431998), (9318, 2346390), (10092, 2166435), (10788, 2026665), (12615, 1733148), (13485, 1621332), (13977, 1564260), (15138, 1444290), (15530, 1407834), (15660, 1396147), (16182, 1351110), (16740, 1306073), (16820, 1299861), (17980, 1215999), (18636, 1173195), (22707, 962860), (23295, 938556), (24273, 900740), (25230, 866574), (26071, 838620), (26970, 810666), (27954, 782130), (30276, 722145), (31060, 703917), (32364, 675555), (37845, 577716), (40455, 540444), (41931, 521420), (45037, 485460), (45414, 481430), (46590, 469278), (48143, 454140), (48546, 450370), (50460, 433287), (52142, 419310), (53940, 405333), (55908, 391065), (69885, 312852), (75690, 288858), (78213, 279540), (80910, 270222), (83862, 260710), (90074, 242730), (90828, 240715), (93180, 234639), (96286, 227070), (97092, 225185), (104284, 209655), (113535, 192572), (121365, 180148), (130355, 167724), (135111, 161820), (139770, 156426), (144429, 151380)]