196834560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 144

約数和(自身を含む): 677169024

約数和(自身を除く): 480334464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 3943, 4160, 4992, 6240, 7886, 8320, 9984, 11829, 12480, 15772, 16640, 19715, 23658, 24960, 31544, 39430, 47316, 49920, 51259, 59145, 63088, 78860, 94632, 102518, 118290, 126176, 153777, 157720, 189264, 205036, 236580, 252352, 256295, 307554, 315440, 378528, 410072, 473160, 504704, 512590, 615108, 630880, 757056, 768885, 820144, 946320, 1009408, 1025180, 1230216, 1261760, 1514112, 1537770, 1640288, 1892640, 2050360, 2460432, 2523520, 3028224, 3075540, 3280576, 3785280, 4100720, 4920864, 5047040, 6151080, 6561152, 7570560, 8201440, 9841728, 12302160, 13122304, 15141120, 16402880, 19683456, 24604320, 32805760, 39366912, 49208640, 65611520, 98417280, 196834560]

約数ペア:

[(1, 196834560), (2, 98417280), (3, 65611520), (4, 49208640), (5, 39366912), (6, 32805760), (8, 24604320), (10, 19683456), (12, 16402880), (13, 15141120), (15, 13122304), (16, 12302160), (20, 9841728), (24, 8201440), (26, 7570560), (30, 6561152), (32, 6151080), (39, 5047040), (40, 4920864), (48, 4100720), (52, 3785280), (60, 3280576), (64, 3075540), (65, 3028224), (78, 2523520), (80, 2460432), (96, 2050360), (104, 1892640), (120, 1640288), (128, 1537770), (130, 1514112), (156, 1261760), (160, 1230216), (192, 1025180), (195, 1009408), (208, 946320), (240, 820144), (256, 768885), (260, 757056), (312, 630880), (320, 615108), (384, 512590), (390, 504704), (416, 473160), (480, 410072), (520, 378528), (624, 315440), (640, 307554), (768, 256295), (780, 252352), (832, 236580), (960, 205036), (1040, 189264), (1248, 157720), (1280, 153777), (1560, 126176), (1664, 118290), (1920, 102518), (2080, 94632), (2496, 78860), (3120, 63088), (3328, 59145), (3840, 51259), (3943, 49920), (4160, 47316), (4992, 39430), (6240, 31544), (7886, 24960), (8320, 23658), (9984, 19715), (11829, 16640), (12480, 15772)]