187499160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 642919680

約数和(自身を除く): 455420520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 317, 318, 360, 372, 424, 465, 477, 530, 558, 620, 634, 636, 744, 795, 930, 951, 954, 1060, 1116, 1240, 1268, 1272, 1395, 1585, 1590, 1643, 1860, 1902, 1908, 2120, 2232, 2385, 2536, 2790, 2853, 3170, 3180, 3286, 3720, 3804, 3816, 4755, 4770, 4929, 5580, 5706, 6340, 6360, 6572, 7608, 8215, 9510, 9540, 9827, 9858, 11160, 11412, 12680, 13144, 14265, 14787, 16430, 16801, 19020, 19080, 19654, 19716, 22824, 24645, 28530, 29481, 29574, 32860, 33602, 38040, 39308, 39432, 49135, 49290, 50403, 57060, 58962, 59148, 65720, 67204, 73935, 78616, 84005, 88443, 98270, 98580, 100806, 114120, 117924, 118296, 134408, 147405, 147870, 151209, 168010, 176886, 196540, 197160, 201612, 235848, 252015, 294810, 295740, 302418, 336020, 353772, 393080, 403224, 442215, 504030, 520831, 589620, 591480, 604836, 672040, 707544, 756045, 884430, 1008060, 1041662, 1179240, 1209672, 1512090, 1562493, 1768860, 2016120, 2083324, 2604155, 3024180, 3124986, 3537720, 4166648, 4687479, 5208310, 6048360, 6249972, 7812465, 9374958, 10416620, 12499944, 15624930, 18749916, 20833240, 23437395, 31249860, 37499832, 46874790, 62499720, 93749580, 187499160]

約数ペア:

[(1, 187499160), (2, 93749580), (3, 62499720), (4, 46874790), (5, 37499832), (6, 31249860), (8, 23437395), (9, 20833240), (10, 18749916), (12, 15624930), (15, 12499944), (18, 10416620), (20, 9374958), (24, 7812465), (30, 6249972), (31, 6048360), (36, 5208310), (40, 4687479), (45, 4166648), (53, 3537720), (60, 3124986), (62, 3024180), (72, 2604155), (90, 2083324), (93, 2016120), (106, 1768860), (120, 1562493), (124, 1512090), (155, 1209672), (159, 1179240), (180, 1041662), (186, 1008060), (212, 884430), (248, 756045), (265, 707544), (279, 672040), (310, 604836), (317, 591480), (318, 589620), (360, 520831), (372, 504030), (424, 442215), (465, 403224), (477, 393080), (530, 353772), (558, 336020), (620, 302418), (634, 295740), (636, 294810), (744, 252015), (795, 235848), (930, 201612), (951, 197160), (954, 196540), (1060, 176886), (1116, 168010), (1240, 151209), (1268, 147870), (1272, 147405), (1395, 134408), (1585, 118296), (1590, 117924), (1643, 114120), (1860, 100806), (1902, 98580), (1908, 98270), (2120, 88443), (2232, 84005), (2385, 78616), (2536, 73935), (2790, 67204), (2853, 65720), (3170, 59148), (3180, 58962), (3286, 57060), (3720, 50403), (3804, 49290), (3816, 49135), (4755, 39432), (4770, 39308), (4929, 38040), (5580, 33602), (5706, 32860), (6340, 29574), (6360, 29481), (6572, 28530), (7608, 24645), (8215, 22824), (9510, 19716), (9540, 19654), (9827, 19080), (9858, 19020), (11160, 16801), (11412, 16430), (12680, 14787), (13144, 14265)]