20147887500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1199

約数の個数: 288

約数和(自身を含む): 65049461568

約数和(自身を除く): 44901574068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 125, 130, 148, 150, 156, 185, 195, 222, 250, 260, 300, 325, 370, 375, 390, 444, 481, 500, 555, 625, 650, 740, 750, 780, 925, 962, 975, 1110, 1117, 1250, 1300, 1443, 1500, 1625, 1850, 1875, 1924, 1950, 2220, 2234, 2405, 2500, 2775, 2886, 3125, 3250, 3351, 3700, 3750, 3900, 4468, 4625, 4810, 4875, 5550, 5585, 5772, 6250, 6500, 6702, 7215, 7500, 8125, 9250, 9375, 9620, 9750, 11100, 11170, 12025, 12500, 13404, 13875, 14430, 14521, 16250, 16755, 18500, 18750, 19500, 22340, 23125, 24050, 24375, 27750, 27925, 28860, 29042, 32500, 33510, 36075, 37500, 40625, 41329, 43563, 46250, 48100, 48750, 55500, 55850, 58084, 60125, 67020, 69375, 72150, 72605, 81250, 82658, 83775, 87126, 92500, 97500, 111700, 115625, 120250, 121875, 123987, 138750, 139625, 144300, 145210, 162500, 165316, 167550, 174252, 180375, 206645, 217815, 231250, 240500, 243750, 247974, 277500, 279250, 290420, 300625, 335100, 346875, 360750, 363025, 413290, 418875, 435630, 462500, 487500, 495948, 537277, 558500, 601250, 619935, 693750, 698125, 721500, 726050, 826580, 837750, 871260, 901875, 1033225, 1074554, 1089075, 1202500, 1239870, 1387500, 1396250, 1452100, 1503125, 1611831, 1675500, 1803750, 1815125, 2066450, 2094375, 2149108, 2178150, 2479740, 2686385, 2792500, 3006250, 3099675, 3223662, 3490625, 3607500, 3630250, 4132900, 4188750, 4356300, 4509375, 5166125, 5372770, 5445375, 6012500, 6199350, 6447324, 6981250, 7260500, 8059155, 8377500, 9018750, 9075625, 10332250, 10471875, 10745540, 10890750, 12398700, 13431925, 13962500, 15498375, 16118310, 18037500, 18151250, 20664500, 20943750, 21781500, 25830625, 26863850, 27226875, 30996750, 32236620, 36302500, 40295775, 41887500, 45378125, 51661250, 53727700, 54453750, 61993500, 67159625, 77491875, 80591550, 90756250, 103322500, 108907500, 129153125, 134319250, 136134375, 154983750, 161183100, 181512500, 201478875, 258306250, 268638500, 272268750, 309967500, 335798125, 387459375, 402957750, 516612500, 544537500, 671596250, 774918750, 805915500, 1007394375, 1343192500, 1549837500, 1678990625, 2014788750, 3357981250, 4029577500, 5036971875, 6715962500, 10073943750, 20147887500]

約数ペア:

[(1, 20147887500), (2, 10073943750), (3, 6715962500), (4, 5036971875), (5, 4029577500), (6, 3357981250), (10, 2014788750), (12, 1678990625), (13, 1549837500), (15, 1343192500), (20, 1007394375), (25, 805915500), (26, 774918750), (30, 671596250), (37, 544537500), (39, 516612500), (50, 402957750), (52, 387459375), (60, 335798125), (65, 309967500), (74, 272268750), (75, 268638500), (78, 258306250), (100, 201478875), (111, 181512500), (125, 161183100), (130, 154983750), (148, 136134375), (150, 134319250), (156, 129153125), (185, 108907500), (195, 103322500), (222, 90756250), (250, 80591550), (260, 77491875), (300, 67159625), (325, 61993500), (370, 54453750), (375, 53727700), (390, 51661250), (444, 45378125), (481, 41887500), (500, 40295775), (555, 36302500), (625, 32236620), (650, 30996750), (740, 27226875), (750, 26863850), (780, 25830625), (925, 21781500), (962, 20943750), (975, 20664500), (1110, 18151250), (1117, 18037500), (1250, 16118310), (1300, 15498375), (1443, 13962500), (1500, 13431925), (1625, 12398700), (1850, 10890750), (1875, 10745540), (1924, 10471875), (1950, 10332250), (2220, 9075625), (2234, 9018750), (2405, 8377500), (2500, 8059155), (2775, 7260500), (2886, 6981250), (3125, 6447324), (3250, 6199350), (3351, 6012500), (3700, 5445375), (3750, 5372770), (3900, 5166125), (4468, 4509375), (4625, 4356300), (4810, 4188750), (4875, 4132900), (5550, 3630250), (5585, 3607500), (5772, 3490625), (6250, 3223662), (6500, 3099675), (6702, 3006250), (7215, 2792500), (7500, 2686385), (8125, 2479740), (9250, 2178150), (9375, 2149108), (9620, 2094375), (9750, 2066450), (11100, 1815125), (11170, 1803750), (12025, 1675500), (12500, 1611831), (13404, 1503125), (13875, 1452100), (14430, 1396250), (14521, 1387500), (16250, 1239870), (16755, 1202500), (18500, 1089075), (18750, 1074554), (19500, 1033225), (22340, 901875), (23125, 871260), (24050, 837750), (24375, 826580), (27750, 726050), (27925, 721500), (28860, 698125), (29042, 693750), (32500, 619935), (33510, 601250), (36075, 558500), (37500, 537277), (40625, 495948), (41329, 487500), (43563, 462500), (46250, 435630), (48100, 418875), (48750, 413290), (55500, 363025), (55850, 360750), (58084, 346875), (60125, 335100), (67020, 300625), (69375, 290420), (72150, 279250), (72605, 277500), (81250, 247974), (82658, 243750), (83775, 240500), (87126, 231250), (92500, 217815), (97500, 206645), (111700, 180375), (115625, 174252), (120250, 167550), (121875, 165316), (123987, 162500), (138750, 145210), (139625, 144300)]