20245542660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{8111}}^1$

素因数の和:8423

約数の個数: 216

約数和(自身を含む): 71699112576

約数和(自身を除く): 51453569916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 283, 294, 315, 420, 441, 490, 566, 588, 630, 735, 849, 882, 980, 1132, 1260, 1415, 1470, 1698, 1764, 1981, 2205, 2547, 2830, 2940, 3396, 3962, 4245, 4410, 5094, 5660, 5943, 7924, 8111, 8490, 8820, 9905, 10188, 11886, 12735, 13867, 16222, 16980, 17829, 19810, 23772, 24333, 25470, 27734, 29715, 32444, 35658, 39620, 40555, 41601, 48666, 50940, 55468, 56777, 59430, 69335, 71316, 72999, 81110, 83202, 89145, 97332, 113554, 118860, 121665, 124803, 138670, 145998, 162220, 166404, 170331, 178290, 208005, 227108, 243330, 249606, 277340, 283885, 291996, 340662, 356580, 364995, 397439, 416010, 486660, 499212, 510993, 567770, 624015, 681324, 729990, 794878, 832020, 851655, 1021986, 1135540, 1192317, 1248030, 1459980, 1589756, 1703310, 1987195, 2043972, 2295413, 2384634, 2496060, 2554965, 3406620, 3576951, 3974390, 4590826, 4769268, 5109930, 5961585, 6886239, 7153902, 7948780, 9181652, 10219860, 11477065, 11923170, 13772478, 14307804, 16067891, 17884755, 20658717, 22954130, 23846340, 27544956, 32135782, 34431195, 35769510, 41317434, 45908260, 48203673, 64271564, 68862390, 71539020, 80339455, 82634868, 96407346, 103293585, 112475237, 137724780, 144611019, 160678910, 192814692, 206587170, 224950474, 241018365, 289222038, 321357820, 337425711, 413174340, 449900948, 482036730, 562376185, 578444076, 674851422, 723055095, 964073460, 1012277133, 1124752370, 1349702844, 1446110190, 1687128555, 2024554266, 2249504740, 2892220380, 3374257110, 4049108532, 5061385665, 6748514220, 10122771330, 20245542660]

約数ペア:

[(1, 20245542660), (2, 10122771330), (3, 6748514220), (4, 5061385665), (5, 4049108532), (6, 3374257110), (7, 2892220380), (9, 2249504740), (10, 2024554266), (12, 1687128555), (14, 1446110190), (15, 1349702844), (18, 1124752370), (20, 1012277133), (21, 964073460), (28, 723055095), (30, 674851422), (35, 578444076), (36, 562376185), (42, 482036730), (45, 449900948), (49, 413174340), (60, 337425711), (63, 321357820), (70, 289222038), (84, 241018365), (90, 224950474), (98, 206587170), (105, 192814692), (126, 160678910), (140, 144611019), (147, 137724780), (180, 112475237), (196, 103293585), (210, 96407346), (245, 82634868), (252, 80339455), (283, 71539020), (294, 68862390), (315, 64271564), (420, 48203673), (441, 45908260), (490, 41317434), (566, 35769510), (588, 34431195), (630, 32135782), (735, 27544956), (849, 23846340), (882, 22954130), (980, 20658717), (1132, 17884755), (1260, 16067891), (1415, 14307804), (1470, 13772478), (1698, 11923170), (1764, 11477065), (1981, 10219860), (2205, 9181652), (2547, 7948780), (2830, 7153902), (2940, 6886239), (3396, 5961585), (3962, 5109930), (4245, 4769268), (4410, 4590826), (5094, 3974390), (5660, 3576951), (5943, 3406620), (7924, 2554965), (8111, 2496060), (8490, 2384634), (8820, 2295413), (9905, 2043972), (10188, 1987195), (11886, 1703310), (12735, 1589756), (13867, 1459980), (16222, 1248030), (16980, 1192317), (17829, 1135540), (19810, 1021986), (23772, 851655), (24333, 832020), (25470, 794878), (27734, 729990), (29715, 681324), (32444, 624015), (35658, 567770), (39620, 510993), (40555, 499212), (41601, 486660), (48666, 416010), (50940, 397439), (55468, 364995), (56777, 356580), (59430, 340662), (69335, 291996), (71316, 283885), (72999, 277340), (81110, 249606), (83202, 243330), (89145, 227108), (97332, 208005), (113554, 178290), (118860, 170331), (121665, 166404), (124803, 162220), (138670, 145998)]