213591240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19139}}^1$

素因数の和:19187

約数の個数: 96

約数和(自身を含む): 716601600

約数和(自身を除く): 503010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 344502, 382780, 459336, 574170, 593309, 689004, 765560, 861255, 1148340, 1186618, 1378008, 1722510, 1779927, 2296680, 2373236, 2966545, 3445020, 3559854, 4746472, 5339781, 5933090, 6890040, 7119708, 8899635, 10679562, 11866180, 14239416, 17799270, 21359124, 23732360, 26698905, 35598540, 42718248, 53397810, 71197080, 106795620, 213591240]

約数ペア:

[(1, 213591240), (2, 106795620), (3, 71197080), (4, 53397810), (5, 42718248), (6, 35598540), (8, 26698905), (9, 23732360), (10, 21359124), (12, 17799270), (15, 14239416), (18, 11866180), (20, 10679562), (24, 8899635), (30, 7119708), (31, 6890040), (36, 5933090), (40, 5339781), (45, 4746472), (60, 3559854), (62, 3445020), (72, 2966545), (90, 2373236), (93, 2296680), (120, 1779927), (124, 1722510), (155, 1378008), (180, 1186618), (186, 1148340), (248, 861255), (279, 765560), (310, 689004), (360, 593309), (372, 574170), (465, 459336), (558, 382780), (620, 344502), (744, 287085), (930, 229668), (1116, 191390), (1240, 172251), (1395, 153112), (1860, 114834), (2232, 95695), (2790, 76556), (3720, 57417), (5580, 38278), (11160, 19139)]