188049680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 541340352

約数和(自身を除く): 353290672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 1987, 2366, 2704, 3380, 3640, 3974, 4732, 5915, 6760, 7280, 7948, 9464, 9935, 11830, 13520, 13909, 15896, 18928, 19870, 23660, 25831, 27818, 31792, 39740, 47320, 51662, 55636, 69545, 79480, 94640, 103324, 111272, 129155, 139090, 158960, 180817, 206648, 222544, 258310, 278180, 335803, 361634, 413296, 516620, 556360, 671606, 723268, 904085, 1033240, 1112720, 1343212, 1446536, 1679015, 1808170, 2066480, 2350621, 2686424, 2893072, 3358030, 3616340, 4701242, 5372848, 6716060, 7232680, 9402484, 11753105, 13432120, 14465360, 18804968, 23506210, 26864240, 37609936, 47012420, 94024840, 188049680]

約数ペア:

[(1, 188049680), (2, 94024840), (4, 47012420), (5, 37609936), (7, 26864240), (8, 23506210), (10, 18804968), (13, 14465360), (14, 13432120), (16, 11753105), (20, 9402484), (26, 7232680), (28, 6716060), (35, 5372848), (40, 4701242), (52, 3616340), (56, 3358030), (65, 2893072), (70, 2686424), (80, 2350621), (91, 2066480), (104, 1808170), (112, 1679015), (130, 1446536), (140, 1343212), (169, 1112720), (182, 1033240), (208, 904085), (260, 723268), (280, 671606), (338, 556360), (364, 516620), (455, 413296), (520, 361634), (560, 335803), (676, 278180), (728, 258310), (845, 222544), (910, 206648), (1040, 180817), (1183, 158960), (1352, 139090), (1456, 129155), (1690, 111272), (1820, 103324), (1987, 94640), (2366, 79480), (2704, 69545), (3380, 55636), (3640, 51662), (3974, 47320), (4732, 39740), (5915, 31792), (6760, 27818), (7280, 25831), (7948, 23660), (9464, 19870), (9935, 18928), (11830, 15896), (13520, 13909)]