208774080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 168

約数和(自身を含む): 728923104

約数和(自身を除く): 520149024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1021, 1065, 1136, 1278, 1420, 1440, 1704, 2042, 2130, 2272, 2556, 2840, 2880, 3063, 3195, 3408, 4084, 4260, 4544, 5105, 5112, 5680, 6126, 6390, 6816, 8168, 8520, 9189, 10210, 10224, 11360, 12252, 12780, 13632, 15315, 16336, 17040, 18378, 20420, 20448, 22720, 24504, 25560, 30630, 32672, 34080, 36756, 40840, 40896, 45945, 49008, 51120, 61260, 65344, 68160, 72491, 73512, 81680, 91890, 98016, 102240, 122520, 144982, 147024, 163360, 183780, 196032, 204480, 217473, 245040, 289964, 294048, 326720, 362455, 367560, 434946, 490080, 579928, 588096, 652419, 724910, 735120, 869892, 980160, 1087365, 1159856, 1304838, 1449820, 1470240, 1739784, 2174730, 2319712, 2609676, 2899640, 2940480, 3262095, 3479568, 4349460, 4639424, 5219352, 5799280, 6524190, 6959136, 8698920, 10438704, 11598560, 13048380, 13918272, 17397840, 20877408, 23197120, 26096760, 34795680, 41754816, 52193520, 69591360, 104387040, 208774080]

約数ペア:

[(1, 208774080), (2, 104387040), (3, 69591360), (4, 52193520), (5, 41754816), (6, 34795680), (8, 26096760), (9, 23197120), (10, 20877408), (12, 17397840), (15, 13918272), (16, 13048380), (18, 11598560), (20, 10438704), (24, 8698920), (30, 6959136), (32, 6524190), (36, 5799280), (40, 5219352), (45, 4639424), (48, 4349460), (60, 3479568), (64, 3262095), (71, 2940480), (72, 2899640), (80, 2609676), (90, 2319712), (96, 2174730), (120, 1739784), (142, 1470240), (144, 1449820), (160, 1304838), (180, 1159856), (192, 1087365), (213, 980160), (240, 869892), (284, 735120), (288, 724910), (320, 652419), (355, 588096), (360, 579928), (426, 490080), (480, 434946), (568, 367560), (576, 362455), (639, 326720), (710, 294048), (720, 289964), (852, 245040), (960, 217473), (1021, 204480), (1065, 196032), (1136, 183780), (1278, 163360), (1420, 147024), (1440, 144982), (1704, 122520), (2042, 102240), (2130, 98016), (2272, 91890), (2556, 81680), (2840, 73512), (2880, 72491), (3063, 68160), (3195, 65344), (3408, 61260), (4084, 51120), (4260, 49008), (4544, 45945), (5105, 40896), (5112, 40840), (5680, 36756), (6126, 34080), (6390, 32672), (6816, 30630), (8168, 25560), (8520, 24504), (9189, 22720), (10210, 20448), (10224, 20420), (11360, 18378), (12252, 17040), (12780, 16336), (13632, 15315)]