20163767000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1871}}^1$

素因数の和:2734

約数の個数: 128

約数和(自身を含む): 50901177600

約数和(自身を除く): 30737410600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 829, 1000, 1300, 1625, 1658, 1871, 2600, 3250, 3316, 3742, 4145, 6500, 6632, 7484, 8290, 9355, 10777, 13000, 14968, 16580, 18710, 20725, 21554, 24323, 33160, 37420, 41450, 43108, 46775, 48646, 53885, 74840, 82900, 86216, 93550, 97292, 103625, 107770, 121615, 165800, 187100, 194584, 207250, 215540, 233875, 243230, 269425, 374200, 414500, 431080, 467750, 486460, 538850, 608075, 829000, 935500, 972920, 1077700, 1216150, 1347125, 1551059, 1871000, 2155400, 2432300, 2694250, 3040375, 3102118, 4864600, 5388500, 6080750, 6204236, 7755295, 10777000, 12161500, 12408472, 15510590, 20163767, 24323000, 31021180, 38776475, 40327534, 62042360, 77552950, 80655068, 100818835, 155105900, 161310136, 193882375, 201637670, 310211800, 387764750, 403275340, 504094175, 775529500, 806550680, 1008188350, 1551059000, 2016376700, 2520470875, 4032753400, 5040941750, 10081883500, 20163767000]

約数ペア:

[(1, 20163767000), (2, 10081883500), (4, 5040941750), (5, 4032753400), (8, 2520470875), (10, 2016376700), (13, 1551059000), (20, 1008188350), (25, 806550680), (26, 775529500), (40, 504094175), (50, 403275340), (52, 387764750), (65, 310211800), (100, 201637670), (104, 193882375), (125, 161310136), (130, 155105900), (200, 100818835), (250, 80655068), (260, 77552950), (325, 62042360), (500, 40327534), (520, 38776475), (650, 31021180), (829, 24323000), (1000, 20163767), (1300, 15510590), (1625, 12408472), (1658, 12161500), (1871, 10777000), (2600, 7755295), (3250, 6204236), (3316, 6080750), (3742, 5388500), (4145, 4864600), (6500, 3102118), (6632, 3040375), (7484, 2694250), (8290, 2432300), (9355, 2155400), (10777, 1871000), (13000, 1551059), (14968, 1347125), (16580, 1216150), (18710, 1077700), (20725, 972920), (21554, 935500), (24323, 829000), (33160, 608075), (37420, 538850), (41450, 486460), (43108, 467750), (46775, 431080), (48646, 414500), (53885, 374200), (74840, 269425), (82900, 243230), (86216, 233875), (93550, 215540), (97292, 207250), (103625, 194584), (107770, 187100), (121615, 165800)]