190809920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 542751264

約数和(自身を除く): 351941344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 283, 301, 320, 344, 392, 430, 448, 490, 560, 566, 602, 688, 784, 860, 980, 1120, 1132, 1204, 1376, 1415, 1505, 1568, 1720, 1960, 1981, 2107, 2240, 2264, 2408, 2752, 2830, 3010, 3136, 3440, 3920, 3962, 4214, 4528, 4816, 5660, 6020, 6880, 7840, 7924, 8428, 9056, 9632, 9905, 10535, 11320, 12040, 12169, 13760, 13867, 15680, 15848, 16856, 18112, 19264, 19810, 21070, 22640, 24080, 24338, 27734, 31696, 33712, 39620, 42140, 45280, 48160, 48676, 55468, 60845, 63392, 67424, 69335, 79240, 84280, 85183, 90560, 96320, 97352, 110936, 121690, 126784, 134848, 138670, 158480, 168560, 170366, 194704, 221872, 243380, 277340, 316960, 337120, 340732, 389408, 425915, 443744, 486760, 554680, 596281, 633920, 674240, 681464, 778816, 851830, 887488, 973520, 1109360, 1192562, 1362928, 1703660, 1947040, 2218720, 2385124, 2725856, 2981405, 3407320, 3894080, 4437440, 4770248, 5451712, 5962810, 6814640, 9540496, 11925620, 13629280, 19080992, 23851240, 27258560, 38161984, 47702480, 95404960, 190809920]

約数ペア:

[(1, 190809920), (2, 95404960), (4, 47702480), (5, 38161984), (7, 27258560), (8, 23851240), (10, 19080992), (14, 13629280), (16, 11925620), (20, 9540496), (28, 6814640), (32, 5962810), (35, 5451712), (40, 4770248), (43, 4437440), (49, 3894080), (56, 3407320), (64, 2981405), (70, 2725856), (80, 2385124), (86, 2218720), (98, 1947040), (112, 1703660), (140, 1362928), (160, 1192562), (172, 1109360), (196, 973520), (215, 887488), (224, 851830), (245, 778816), (280, 681464), (283, 674240), (301, 633920), (320, 596281), (344, 554680), (392, 486760), (430, 443744), (448, 425915), (490, 389408), (560, 340732), (566, 337120), (602, 316960), (688, 277340), (784, 243380), (860, 221872), (980, 194704), (1120, 170366), (1132, 168560), (1204, 158480), (1376, 138670), (1415, 134848), (1505, 126784), (1568, 121690), (1720, 110936), (1960, 97352), (1981, 96320), (2107, 90560), (2240, 85183), (2264, 84280), (2408, 79240), (2752, 69335), (2830, 67424), (3010, 63392), (3136, 60845), (3440, 55468), (3920, 48676), (3962, 48160), (4214, 45280), (4528, 42140), (4816, 39620), (5660, 33712), (6020, 31696), (6880, 27734), (7840, 24338), (7924, 24080), (8428, 22640), (9056, 21070), (9632, 19810), (9905, 19264), (10535, 18112), (11320, 16856), (12040, 15848), (12169, 15680), (13760, 13867)]