42429920000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20448

約数の個数: 180

約数和(自身を含む): 113980389600

約数和(自身を除く): 71550469600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 520, 625, 640, 650, 800, 832, 1000, 1040, 1250, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2500, 2600, 3200, 3250, 3328, 4000, 4160, 5000, 5200, 6400, 6500, 8000, 8125, 8320, 10000, 10400, 13000, 16000, 16250, 16640, 20000, 20399, 20800, 26000, 32000, 32500, 40000, 40798, 41600, 52000, 65000, 80000, 81596, 83200, 101995, 104000, 130000, 160000, 163192, 203990, 208000, 260000, 265187, 326384, 407980, 416000, 509975, 520000, 530374, 652768, 815960, 1019950, 1040000, 1060748, 1305536, 1325935, 1631920, 2039900, 2080000, 2121496, 2549875, 2611072, 2651870, 3263840, 4079800, 4242992, 5099750, 5222144, 5303740, 6527680, 6629675, 8159600, 8485984, 10199500, 10607480, 12749375, 13055360, 13259350, 16319200, 16971968, 20399000, 21214960, 25498750, 26110720, 26518700, 32638400, 33148375, 33943936, 40798000, 42429920, 50997500, 53037400, 65276800, 66296750, 67887872, 81596000, 84859840, 101995000, 106074800, 130553600, 132593500, 163192000, 165741875, 169719680, 203990000, 212149600, 265187000, 326384000, 331483750, 339439360, 407980000, 424299200, 530374000, 652768000, 662967500, 815960000, 848598400, 1060748000, 1325935000, 1631920000, 1697196800, 2121496000, 2651870000, 3263840000, 4242992000, 5303740000, 8485984000, 10607480000, 21214960000, 42429920000]

約数ペア:

[(1, 42429920000), (2, 21214960000), (4, 10607480000), (5, 8485984000), (8, 5303740000), (10, 4242992000), (13, 3263840000), (16, 2651870000), (20, 2121496000), (25, 1697196800), (26, 1631920000), (32, 1325935000), (40, 1060748000), (50, 848598400), (52, 815960000), (64, 662967500), (65, 652768000), (80, 530374000), (100, 424299200), (104, 407980000), (125, 339439360), (128, 331483750), (130, 326384000), (160, 265187000), (200, 212149600), (208, 203990000), (250, 169719680), (256, 165741875), (260, 163192000), (320, 132593500), (325, 130553600), (400, 106074800), (416, 101995000), (500, 84859840), (520, 81596000), (625, 67887872), (640, 66296750), (650, 65276800), (800, 53037400), (832, 50997500), (1000, 42429920), (1040, 40798000), (1250, 33943936), (1280, 33148375), (1300, 32638400), (1600, 26518700), (1625, 26110720), (1664, 25498750), (2000, 21214960), (2080, 20399000), (2500, 16971968), (2600, 16319200), (3200, 13259350), (3250, 13055360), (3328, 12749375), (4000, 10607480), (4160, 10199500), (5000, 8485984), (5200, 8159600), (6400, 6629675), (6500, 6527680), (8000, 5303740), (8125, 5222144), (8320, 5099750), (10000, 4242992), (10400, 4079800), (13000, 3263840), (16000, 2651870), (16250, 2611072), (16640, 2549875), (20000, 2121496), (20399, 2080000), (20800, 2039900), (26000, 1631920), (32000, 1325935), (32500, 1305536), (40000, 1060748), (40798, 1040000), (41600, 1019950), (52000, 815960), (65000, 652768), (80000, 530374), (81596, 520000), (83200, 509975), (101995, 416000), (104000, 407980), (130000, 326384), (160000, 265187), (163192, 260000), (203990, 208000)]