218134440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31927

約数の個数: 96

約数和(自身を含む): 746272800

約数和(自身を除く): 528138360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 287019, 318910, 382692, 478365, 574038, 605929, 637820, 765384, 956730, 1148076, 1211858, 1275640, 1435095, 1817787, 1913460, 2296152, 2423716, 2870190, 3029645, 3635574, 3826920, 4847432, 5453361, 5740380, 6059290, 7271148, 9088935, 10906722, 11480760, 12118580, 14542296, 18177870, 21813444, 24237160, 27266805, 36355740, 43626888, 54533610, 72711480, 109067220, 218134440]

約数ペア:

[(1, 218134440), (2, 109067220), (3, 72711480), (4, 54533610), (5, 43626888), (6, 36355740), (8, 27266805), (9, 24237160), (10, 21813444), (12, 18177870), (15, 14542296), (18, 12118580), (19, 11480760), (20, 10906722), (24, 9088935), (30, 7271148), (36, 6059290), (38, 5740380), (40, 5453361), (45, 4847432), (57, 3826920), (60, 3635574), (72, 3029645), (76, 2870190), (90, 2423716), (95, 2296152), (114, 1913460), (120, 1817787), (152, 1435095), (171, 1275640), (180, 1211858), (190, 1148076), (228, 956730), (285, 765384), (342, 637820), (360, 605929), (380, 574038), (456, 478365), (570, 382692), (684, 318910), (760, 287019), (855, 255128), (1140, 191346), (1368, 159455), (1710, 127564), (2280, 95673), (3420, 63782), (6840, 31891)]