201979120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 579962880

約数和(自身を除く): 377983760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 190, 205, 266, 280, 287, 304, 328, 380, 410, 463, 532, 560, 574, 656, 665, 760, 779, 820, 926, 1064, 1148, 1330, 1435, 1520, 1558, 1640, 1852, 2128, 2296, 2315, 2660, 2870, 3116, 3241, 3280, 3704, 3895, 4592, 4630, 5320, 5453, 5740, 6232, 6482, 7408, 7790, 8797, 9260, 10640, 10906, 11480, 12464, 12964, 15580, 16205, 17594, 18520, 18983, 21812, 22960, 25928, 27265, 31160, 32410, 35188, 37040, 37966, 43624, 43985, 51856, 54530, 61579, 62320, 64820, 70376, 75932, 87248, 87970, 94915, 109060, 123158, 129640, 132881, 140752, 151864, 175940, 189830, 218120, 246316, 259280, 265762, 303728, 307895, 351880, 360677, 379660, 436240, 492632, 531524, 615790, 664405, 703760, 721354, 759320, 985264, 1063048, 1231580, 1328810, 1442708, 1518640, 1803385, 2126096, 2463160, 2524739, 2657620, 2885416, 3606770, 4926320, 5049478, 5315240, 5770832, 7213540, 10098956, 10630480, 12623695, 14427080, 20197912, 25247390, 28854160, 40395824, 50494780, 100989560, 201979120]

約数ペア:

[(1, 201979120), (2, 100989560), (4, 50494780), (5, 40395824), (7, 28854160), (8, 25247390), (10, 20197912), (14, 14427080), (16, 12623695), (19, 10630480), (20, 10098956), (28, 7213540), (35, 5770832), (38, 5315240), (40, 5049478), (41, 4926320), (56, 3606770), (70, 2885416), (76, 2657620), (80, 2524739), (82, 2463160), (95, 2126096), (112, 1803385), (133, 1518640), (140, 1442708), (152, 1328810), (164, 1231580), (190, 1063048), (205, 985264), (266, 759320), (280, 721354), (287, 703760), (304, 664405), (328, 615790), (380, 531524), (410, 492632), (463, 436240), (532, 379660), (560, 360677), (574, 351880), (656, 307895), (665, 303728), (760, 265762), (779, 259280), (820, 246316), (926, 218120), (1064, 189830), (1148, 175940), (1330, 151864), (1435, 140752), (1520, 132881), (1558, 129640), (1640, 123158), (1852, 109060), (2128, 94915), (2296, 87970), (2315, 87248), (2660, 75932), (2870, 70376), (3116, 64820), (3241, 62320), (3280, 61579), (3704, 54530), (3895, 51856), (4592, 43985), (4630, 43624), (5320, 37966), (5453, 37040), (5740, 35188), (6232, 32410), (6482, 31160), (7408, 27265), (7790, 25928), (8797, 22960), (9260, 21812), (10640, 18983), (10906, 18520), (11480, 17594), (12464, 16205), (12964, 15580)]