194851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 433679280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 172, 215, 237, 239, 240, 258, 316, 344, 395, 430, 474, 478, 516, 632, 645, 688, 717, 790, 860, 948, 956, 1032, 1185, 1195, 1264, 1290, 1434, 1580, 1720, 1896, 1912, 2064, 2370, 2390, 2580, 2868, 3160, 3397, 3440, 3585, 3792, 3824, 4740, 4780, 5160, 5736, 6320, 6794, 7170, 9480, 9560, 10191, 10277, 10320, 11472, 13588, 14340, 16985, 18881, 18960, 19120, 20382, 20554, 27176, 28680, 30831, 33970, 37762, 40764, 41108, 50955, 51385, 54352, 56643, 57360, 61662, 67940, 75524, 81528, 82216, 94405, 101910, 102770, 113286, 123324, 135880, 151048, 154155, 163056, 164432, 188810, 203820, 205540, 226572, 246648, 271760, 283215, 302096, 308310, 377620, 407640, 411080, 453144, 493296, 566430, 616620, 755240, 811883, 815280, 822160, 906288, 1132860, 1233240, 1510480, 1623766, 2265720, 2435649, 2466480, 3247532, 4059415, 4531440, 4871298, 6495064, 8118830, 9742596, 12178245, 12990128, 16237660, 19485192, 24356490, 32475320, 38970384, 48712980, 64950640, 97425960, 194851920]

約数ペア:

[(1, 194851920), (2, 97425960), (3, 64950640), (4, 48712980), (5, 38970384), (6, 32475320), (8, 24356490), (10, 19485192), (12, 16237660), (15, 12990128), (16, 12178245), (20, 9742596), (24, 8118830), (30, 6495064), (40, 4871298), (43, 4531440), (48, 4059415), (60, 3247532), (79, 2466480), (80, 2435649), (86, 2265720), (120, 1623766), (129, 1510480), (158, 1233240), (172, 1132860), (215, 906288), (237, 822160), (239, 815280), (240, 811883), (258, 755240), (316, 616620), (344, 566430), (395, 493296), (430, 453144), (474, 411080), (478, 407640), (516, 377620), (632, 308310), (645, 302096), (688, 283215), (717, 271760), (790, 246648), (860, 226572), (948, 205540), (956, 203820), (1032, 188810), (1185, 164432), (1195, 163056), (1264, 154155), (1290, 151048), (1434, 135880), (1580, 123324), (1720, 113286), (1896, 102770), (1912, 101910), (2064, 94405), (2370, 82216), (2390, 81528), (2580, 75524), (2868, 67940), (3160, 61662), (3397, 57360), (3440, 56643), (3585, 54352), (3792, 51385), (3824, 50955), (4740, 41108), (4780, 40764), (5160, 37762), (5736, 33970), (6320, 30831), (6794, 28680), (7170, 27176), (9480, 20554), (9560, 20382), (10191, 19120), (10277, 18960), (10320, 18881), (11472, 16985), (13588, 14340)]