19746729600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{158227}}^1$

素因数の和:158267

約数の個数: 192

約数和(自身を含む): 70044371040

約数和(自身を除く): 50297641440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4160, 4800, 4992, 5200, 6240, 7800, 8320, 9600, 10400, 12480, 15600, 20800, 24960, 31200, 41600, 62400, 124800, 158227, 316454, 474681, 632908, 791135, 949362, 1265816, 1582270, 1898724, 2056951, 2373405, 2531632, 3164540, 3797448, 3955675, 4113902, 4746810, 5063264, 6170853, 6329080, 7594896, 7911350, 8227804, 9493620, 10126528, 10284755, 11867025, 12341706, 12658160, 15189792, 15822700, 16455608, 18987240, 20253056, 20569510, 23734050, 24683412, 25316320, 30379584, 30854265, 31645400, 32911216, 37974480, 41139020, 47468100, 49366824, 50632640, 51423775, 60759168, 61708530, 63290800, 65822432, 75948960, 82278040, 94936200, 98733648, 101265280, 102847550, 123417060, 126581600, 131644864, 151897920, 154271325, 164556080, 189872400, 197467296, 205695100, 246834120, 253163200, 263289728, 303795840, 308542650, 329112160, 379744800, 394934592, 411390200, 493668240, 506326400, 617085300, 658224320, 759489600, 789869184, 822780400, 987336480, 1234170600, 1316448640, 1518979200, 1645560800, 1974672960, 2468341200, 3291121600, 3949345920, 4936682400, 6582243200, 9873364800, 19746729600]

約数ペア:

[(1, 19746729600), (2, 9873364800), (3, 6582243200), (4, 4936682400), (5, 3949345920), (6, 3291121600), (8, 2468341200), (10, 1974672960), (12, 1645560800), (13, 1518979200), (15, 1316448640), (16, 1234170600), (20, 987336480), (24, 822780400), (25, 789869184), (26, 759489600), (30, 658224320), (32, 617085300), (39, 506326400), (40, 493668240), (48, 411390200), (50, 394934592), (52, 379744800), (60, 329112160), (64, 308542650), (65, 303795840), (75, 263289728), (78, 253163200), (80, 246834120), (96, 205695100), (100, 197467296), (104, 189872400), (120, 164556080), (128, 154271325), (130, 151897920), (150, 131644864), (156, 126581600), (160, 123417060), (192, 102847550), (195, 101265280), (200, 98733648), (208, 94936200), (240, 82278040), (260, 75948960), (300, 65822432), (312, 63290800), (320, 61708530), (325, 60759168), (384, 51423775), (390, 50632640), (400, 49366824), (416, 47468100), (480, 41139020), (520, 37974480), (600, 32911216), (624, 31645400), (640, 30854265), (650, 30379584), (780, 25316320), (800, 24683412), (832, 23734050), (960, 20569510), (975, 20253056), (1040, 18987240), (1200, 16455608), (1248, 15822700), (1300, 15189792), (1560, 12658160), (1600, 12341706), (1664, 11867025), (1920, 10284755), (1950, 10126528), (2080, 9493620), (2400, 8227804), (2496, 7911350), (2600, 7594896), (3120, 6329080), (3200, 6170853), (3900, 5063264), (4160, 4746810), (4800, 4113902), (4992, 3955675), (5200, 3797448), (6240, 3164540), (7800, 2531632), (8320, 2373405), (9600, 2056951), (10400, 1898724), (12480, 1582270), (15600, 1265816), (20800, 949362), (24960, 791135), (31200, 632908), (41600, 474681), (62400, 316454), (124800, 158227)]