20883137600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 336

約数和(自身を含む): 57781301760

約数和(自身を除く): 36898164160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 139, 155, 160, 200, 208, 233, 248, 260, 278, 310, 320, 325, 400, 403, 416, 466, 496, 520, 556, 620, 650, 695, 775, 800, 806, 832, 932, 992, 1040, 1112, 1165, 1240, 1300, 1390, 1550, 1600, 1612, 1807, 1864, 1984, 2015, 2080, 2224, 2330, 2480, 2600, 2780, 3029, 3100, 3224, 3475, 3614, 3728, 4030, 4160, 4309, 4448, 4660, 4960, 5200, 5560, 5825, 6058, 6200, 6448, 6950, 7223, 7228, 7456, 8060, 8618, 8896, 9035, 9320, 9920, 10075, 10400, 11120, 11650, 12116, 12400, 12896, 13900, 14446, 14456, 14912, 15145, 16120, 17236, 18070, 18640, 20150, 20800, 21545, 22240, 23300, 24232, 24800, 25792, 27800, 28892, 28912, 30290, 32240, 32387, 34472, 36115, 36140, 37280, 40300, 43090, 44480, 45175, 46600, 48464, 49600, 55600, 56017, 57784, 57824, 60580, 64480, 64774, 68944, 72230, 72280, 74560, 75725, 80600, 86180, 90350, 93200, 93899, 96928, 107725, 111200, 112034, 115568, 115648, 121160, 128960, 129548, 137888, 144460, 144560, 151450, 161200, 161935, 172360, 180575, 180700, 186400, 187798, 193856, 215450, 222400, 224068, 231136, 242320, 259096, 275776, 280085, 288920, 289120, 302900, 322400, 323870, 344720, 361150, 361400, 372800, 375596, 421031, 430900, 448136, 462272, 469495, 484640, 518192, 560170, 577840, 578240, 605800, 644800, 647740, 689440, 722300, 722800, 751192, 809675, 842062, 861800, 896272, 938990, 969280, 1003997, 1036384, 1120340, 1155680, 1211600, 1295480, 1378880, 1400425, 1444600, 1445600, 1502384, 1619350, 1684124, 1723600, 1792544, 1877980, 2007994, 2072768, 2105155, 2240680, 2311360, 2347475, 2423200, 2590960, 2800850, 2889200, 2891200, 3004768, 3238700, 3368248, 3447200, 3585088, 3755960, 4015988, 4210310, 4481360, 4694950, 4846400, 5019985, 5181920, 5601700, 5778400, 6009536, 6477400, 6736496, 6894400, 7511920, 8031976, 8420620, 8962720, 9389900, 10039970, 10363840, 10525775, 11203400, 11556800, 12954800, 13051961, 13472992, 15023840, 16063952, 16841240, 17925440, 18779800, 20079940, 21051550, 22406800, 25099925, 25909600, 26103922, 26945984, 30047680, 32127904, 33682480, 37559600, 40159880, 42103100, 44813600, 50199850, 51819200, 52207844, 64255808, 65259805, 67364960, 75119200, 80319760, 84206200, 89627200, 100399700, 104415688, 130519610, 134729920, 150238400, 160639520, 168412400, 200799400, 208831376, 261039220, 321279040, 326299025, 336824800, 401598800, 417662752, 522078440, 652598050, 673649600, 803197600, 835325504, 1044156880, 1305196100, 1606395200, 2088313760, 2610392200, 4176627520, 5220784400, 10441568800, 20883137600]

約数ペア:

[(1, 20883137600), (2, 10441568800), (4, 5220784400), (5, 4176627520), (8, 2610392200), (10, 2088313760), (13, 1606395200), (16, 1305196100), (20, 1044156880), (25, 835325504), (26, 803197600), (31, 673649600), (32, 652598050), (40, 522078440), (50, 417662752), (52, 401598800), (62, 336824800), (64, 326299025), (65, 321279040), (80, 261039220), (100, 208831376), (104, 200799400), (124, 168412400), (130, 160639520), (139, 150238400), (155, 134729920), (160, 130519610), (200, 104415688), (208, 100399700), (233, 89627200), (248, 84206200), (260, 80319760), (278, 75119200), (310, 67364960), (320, 65259805), (325, 64255808), (400, 52207844), (403, 51819200), (416, 50199850), (466, 44813600), (496, 42103100), (520, 40159880), (556, 37559600), (620, 33682480), (650, 32127904), (695, 30047680), (775, 26945984), (800, 26103922), (806, 25909600), (832, 25099925), (932, 22406800), (992, 21051550), (1040, 20079940), (1112, 18779800), (1165, 17925440), (1240, 16841240), (1300, 16063952), (1390, 15023840), (1550, 13472992), (1600, 13051961), (1612, 12954800), (1807, 11556800), (1864, 11203400), (1984, 10525775), (2015, 10363840), (2080, 10039970), (2224, 9389900), (2330, 8962720), (2480, 8420620), (2600, 8031976), (2780, 7511920), (3029, 6894400), (3100, 6736496), (3224, 6477400), (3475, 6009536), (3614, 5778400), (3728, 5601700), (4030, 5181920), (4160, 5019985), (4309, 4846400), (4448, 4694950), (4660, 4481360), (4960, 4210310), (5200, 4015988), (5560, 3755960), (5825, 3585088), (6058, 3447200), (6200, 3368248), (6448, 3238700), (6950, 3004768), (7223, 2891200), (7228, 2889200), (7456, 2800850), (8060, 2590960), (8618, 2423200), (8896, 2347475), (9035, 2311360), (9320, 2240680), (9920, 2105155), (10075, 2072768), (10400, 2007994), (11120, 1877980), (11650, 1792544), (12116, 1723600), (12400, 1684124), (12896, 1619350), (13900, 1502384), (14446, 1445600), (14456, 1444600), (14912, 1400425), (15145, 1378880), (16120, 1295480), (17236, 1211600), (18070, 1155680), (18640, 1120340), (20150, 1036384), (20800, 1003997), (21545, 969280), (22240, 938990), (23300, 896272), (24232, 861800), (24800, 842062), (25792, 809675), (27800, 751192), (28892, 722800), (28912, 722300), (30290, 689440), (32240, 647740), (32387, 644800), (34472, 605800), (36115, 578240), (36140, 577840), (37280, 560170), (40300, 518192), (43090, 484640), (44480, 469495), (45175, 462272), (46600, 448136), (48464, 430900), (49600, 421031), (55600, 375596), (56017, 372800), (57784, 361400), (57824, 361150), (60580, 344720), (64480, 323870), (64774, 322400), (68944, 302900), (72230, 289120), (72280, 288920), (74560, 280085), (75725, 275776), (80600, 259096), (86180, 242320), (90350, 231136), (93200, 224068), (93899, 222400), (96928, 215450), (107725, 193856), (111200, 187798), (112034, 186400), (115568, 180700), (115648, 180575), (121160, 172360), (128960, 161935), (129548, 161200), (137888, 151450), (144460, 144560)]