191883480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 128

約数和(自身を含む): 617241600

約数和(自身を除く): 425358120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 1879, 2220, 2553, 2760, 3404, 3758, 4255, 4440, 5106, 5637, 6808, 7516, 8510, 9395, 10212, 11274, 12765, 15032, 17020, 18790, 20424, 22548, 25530, 28185, 34040, 37580, 43217, 45096, 51060, 56370, 69523, 75160, 86434, 102120, 112740, 129651, 139046, 172868, 208569, 216085, 225480, 259302, 278092, 345736, 347615, 417138, 432170, 518604, 556184, 648255, 695230, 834276, 864340, 1037208, 1042845, 1296510, 1390460, 1599029, 1668552, 1728680, 2085690, 2593020, 2780920, 3198058, 4171380, 4797087, 5186040, 6396116, 7995145, 8342760, 9594174, 12792232, 15990290, 19188348, 23985435, 31980580, 38376696, 47970870, 63961160, 95941740, 191883480]

約数ペア:

[(1, 191883480), (2, 95941740), (3, 63961160), (4, 47970870), (5, 38376696), (6, 31980580), (8, 23985435), (10, 19188348), (12, 15990290), (15, 12792232), (20, 9594174), (23, 8342760), (24, 7995145), (30, 6396116), (37, 5186040), (40, 4797087), (46, 4171380), (60, 3198058), (69, 2780920), (74, 2593020), (92, 2085690), (111, 1728680), (115, 1668552), (120, 1599029), (138, 1390460), (148, 1296510), (184, 1042845), (185, 1037208), (222, 864340), (230, 834276), (276, 695230), (296, 648255), (345, 556184), (370, 518604), (444, 432170), (460, 417138), (552, 347615), (555, 345736), (690, 278092), (740, 259302), (851, 225480), (888, 216085), (920, 208569), (1110, 172868), (1380, 139046), (1480, 129651), (1702, 112740), (1879, 102120), (2220, 86434), (2553, 75160), (2760, 69523), (3404, 56370), (3758, 51060), (4255, 45096), (4440, 43217), (5106, 37580), (5637, 34040), (6808, 28185), (7516, 25530), (8510, 22548), (9395, 20424), (10212, 18790), (11274, 17020), (12765, 15032)]