139830120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20443}}^1$

素因数の和:20479

約数の個数: 96

約数和(自身を含む): 478389600

約数和(自身を除く): 338559480

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, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 306645, 367974, 388417, 408860, 490632, 613290, 735948, 776834, 817720, 919935, 1165251, 1226580, 1471896, 1553668, 1839870, 1942085, 2330502, 2453160, 3107336, 3495753, 3679740, 3884170, 4661004, 5826255, 6991506, 7359480, 7768340, 9322008, 11652510, 13983012, 15536680, 17478765, 23305020, 27966024, 34957530, 46610040, 69915060, 139830120]

約数ペア:

[(1, 139830120), (2, 69915060), (3, 46610040), (4, 34957530), (5, 27966024), (6, 23305020), (8, 17478765), (9, 15536680), (10, 13983012), (12, 11652510), (15, 9322008), (18, 7768340), (19, 7359480), (20, 6991506), (24, 5826255), (30, 4661004), (36, 3884170), (38, 3679740), (40, 3495753), (45, 3107336), (57, 2453160), (60, 2330502), (72, 1942085), (76, 1839870), (90, 1553668), (95, 1471896), (114, 1226580), (120, 1165251), (152, 919935), (171, 817720), (180, 776834), (190, 735948), (228, 613290), (285, 490632), (342, 408860), (360, 388417), (380, 367974), (456, 306645), (570, 245316), (684, 204430), (760, 183987), (855, 163544), (1140, 122658), (1368, 102215), (1710, 81772), (2280, 61329), (3420, 40886), (6840, 20443)]