20165991000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1201}}^1$

素因数の和:1447

約数の個数: 256

約数和(自身を含む): 65479190400

約数和(自身を除く): 45313199400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 193, 200, 232, 250, 290, 300, 348, 375, 386, 435, 500, 579, 580, 600, 696, 725, 750, 772, 870, 965, 1000, 1158, 1160, 1201, 1450, 1500, 1544, 1740, 1930, 2175, 2316, 2402, 2895, 2900, 3000, 3480, 3603, 3625, 3860, 4350, 4632, 4804, 4825, 5597, 5790, 5800, 6005, 7206, 7250, 7720, 8700, 9608, 9650, 10875, 11194, 11580, 12010, 14412, 14475, 14500, 16791, 17400, 18015, 19300, 21750, 22388, 23160, 24020, 24125, 27985, 28824, 28950, 29000, 30025, 33582, 34829, 36030, 38600, 43500, 44776, 48040, 48250, 55970, 57900, 60050, 67164, 69658, 72060, 72375, 83955, 87000, 90075, 96500, 104487, 111940, 115800, 120100, 134328, 139316, 139925, 144120, 144750, 150125, 167910, 174145, 180150, 193000, 208974, 223880, 231793, 240200, 278632, 279850, 289500, 300250, 335820, 348290, 360300, 417948, 419775, 450375, 463586, 522435, 559700, 579000, 600500, 671640, 695379, 696580, 699625, 720600, 835896, 839550, 870725, 900750, 927172, 1044870, 1119400, 1158965, 1201000, 1390758, 1393160, 1399250, 1679100, 1741450, 1801500, 1854344, 2089740, 2098875, 2317930, 2612175, 2781516, 2798500, 3358200, 3476895, 3482900, 3603000, 4179480, 4197750, 4353625, 4635860, 5224350, 5563032, 5597000, 5794825, 6721997, 6953790, 6965800, 8395500, 8707250, 9271720, 10448700, 11589650, 13060875, 13443994, 13907580, 16791000, 17384475, 17414500, 20165991, 20897400, 23179300, 26121750, 26887988, 27815160, 28974125, 33609985, 34768950, 34829000, 40331982, 46358600, 52243500, 53775976, 57948250, 67219970, 69537900, 80663964, 86922375, 100829955, 104487000, 115896500, 134439940, 139075800, 161327928, 168049925, 173844750, 201659910, 231793000, 268879880, 336099850, 347689500, 403319820, 504149775, 672199700, 695379000, 806639640, 840249625, 1008299550, 1344399400, 1680499250, 2016599100, 2520748875, 3360998500, 4033198200, 5041497750, 6721997000, 10082995500, 20165991000]

約数ペア:

[(1, 20165991000), (2, 10082995500), (3, 6721997000), (4, 5041497750), (5, 4033198200), (6, 3360998500), (8, 2520748875), (10, 2016599100), (12, 1680499250), (15, 1344399400), (20, 1008299550), (24, 840249625), (25, 806639640), (29, 695379000), (30, 672199700), (40, 504149775), (50, 403319820), (58, 347689500), (60, 336099850), (75, 268879880), (87, 231793000), (100, 201659910), (116, 173844750), (120, 168049925), (125, 161327928), (145, 139075800), (150, 134439940), (174, 115896500), (193, 104487000), (200, 100829955), (232, 86922375), (250, 80663964), (290, 69537900), (300, 67219970), (348, 57948250), (375, 53775976), (386, 52243500), (435, 46358600), (500, 40331982), (579, 34829000), (580, 34768950), (600, 33609985), (696, 28974125), (725, 27815160), (750, 26887988), (772, 26121750), (870, 23179300), (965, 20897400), (1000, 20165991), (1158, 17414500), (1160, 17384475), (1201, 16791000), (1450, 13907580), (1500, 13443994), (1544, 13060875), (1740, 11589650), (1930, 10448700), (2175, 9271720), (2316, 8707250), (2402, 8395500), (2895, 6965800), (2900, 6953790), (3000, 6721997), (3480, 5794825), (3603, 5597000), (3625, 5563032), (3860, 5224350), (4350, 4635860), (4632, 4353625), (4804, 4197750), (4825, 4179480), (5597, 3603000), (5790, 3482900), (5800, 3476895), (6005, 3358200), (7206, 2798500), (7250, 2781516), (7720, 2612175), (8700, 2317930), (9608, 2098875), (9650, 2089740), (10875, 1854344), (11194, 1801500), (11580, 1741450), (12010, 1679100), (14412, 1399250), (14475, 1393160), (14500, 1390758), (16791, 1201000), (17400, 1158965), (18015, 1119400), (19300, 1044870), (21750, 927172), (22388, 900750), (23160, 870725), (24020, 839550), (24125, 835896), (27985, 720600), (28824, 699625), (28950, 696580), (29000, 695379), (30025, 671640), (33582, 600500), (34829, 579000), (36030, 559700), (38600, 522435), (43500, 463586), (44776, 450375), (48040, 419775), (48250, 417948), (55970, 360300), (57900, 348290), (60050, 335820), (67164, 300250), (69658, 289500), (72060, 279850), (72375, 278632), (83955, 240200), (87000, 231793), (90075, 223880), (96500, 208974), (104487, 193000), (111940, 180150), (115800, 174145), (120100, 167910), (134328, 150125), (139316, 144750), (139925, 144120)]