189656880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1531

約数の個数: 160

約数和(自身を含む): 680908800

約数和(自身を除く): 491251920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1429, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 2858, 3160, 3318, 3792, 4287, 4424, 4740, 5530, 5716, 6320, 6636, 7145, 8295, 8574, 8848, 9480, 10003, 11060, 11432, 13272, 14290, 16590, 17148, 18960, 20006, 21435, 22120, 22864, 26544, 28580, 30009, 33180, 34296, 40012, 42870, 44240, 50015, 57160, 60018, 66360, 68592, 80024, 85740, 100030, 112891, 114320, 120036, 132720, 150045, 160048, 171480, 200060, 225782, 240072, 300090, 338673, 342960, 400120, 451564, 480144, 564455, 600180, 677346, 790237, 800240, 903128, 1128910, 1200360, 1354692, 1580474, 1693365, 1806256, 2257820, 2370711, 2400720, 2709384, 3160948, 3386730, 3951185, 4515640, 4741422, 5418768, 6321896, 6773460, 7902370, 9031280, 9482844, 11853555, 12643792, 13546920, 15804740, 18965688, 23707110, 27093840, 31609480, 37931376, 47414220, 63218960, 94828440, 189656880]

約数ペア:

[(1, 189656880), (2, 94828440), (3, 63218960), (4, 47414220), (5, 37931376), (6, 31609480), (7, 27093840), (8, 23707110), (10, 18965688), (12, 15804740), (14, 13546920), (15, 12643792), (16, 11853555), (20, 9482844), (21, 9031280), (24, 7902370), (28, 6773460), (30, 6321896), (35, 5418768), (40, 4741422), (42, 4515640), (48, 3951185), (56, 3386730), (60, 3160948), (70, 2709384), (79, 2400720), (80, 2370711), (84, 2257820), (105, 1806256), (112, 1693365), (120, 1580474), (140, 1354692), (158, 1200360), (168, 1128910), (210, 903128), (237, 800240), (240, 790237), (280, 677346), (316, 600180), (336, 564455), (395, 480144), (420, 451564), (474, 400120), (553, 342960), (560, 338673), (632, 300090), (790, 240072), (840, 225782), (948, 200060), (1106, 171480), (1185, 160048), (1264, 150045), (1429, 132720), (1580, 120036), (1659, 114320), (1680, 112891), (1896, 100030), (2212, 85740), (2370, 80024), (2765, 68592), (2858, 66360), (3160, 60018), (3318, 57160), (3792, 50015), (4287, 44240), (4424, 42870), (4740, 40012), (5530, 34296), (5716, 33180), (6320, 30009), (6636, 28580), (7145, 26544), (8295, 22864), (8574, 22120), (8848, 21435), (9480, 20006), (10003, 18960), (11060, 17148), (11432, 16590), (13272, 14290)]