215143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19073}}^1$

素因数の和:19136

約数の個数: 80

約数和(自身を含む): 681170688

約数和(自身を除く): 466027248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 19073, 38146, 57219, 76292, 95365, 114438, 152584, 190730, 228876, 286095, 305168, 381460, 457752, 572190, 762920, 896431, 915504, 1144380, 1525840, 1792862, 2288760, 2689293, 3585724, 4482155, 4577520, 5378586, 7171448, 8964310, 10757172, 13446465, 14342896, 17928620, 21514344, 26892930, 35857240, 43028688, 53785860, 71714480, 107571720, 215143440]

約数ペア:

[(1, 215143440), (2, 107571720), (3, 71714480), (4, 53785860), (5, 43028688), (6, 35857240), (8, 26892930), (10, 21514344), (12, 17928620), (15, 14342896), (16, 13446465), (20, 10757172), (24, 8964310), (30, 7171448), (40, 5378586), (47, 4577520), (48, 4482155), (60, 3585724), (80, 2689293), (94, 2288760), (120, 1792862), (141, 1525840), (188, 1144380), (235, 915504), (240, 896431), (282, 762920), (376, 572190), (470, 457752), (564, 381460), (705, 305168), (752, 286095), (940, 228876), (1128, 190730), (1410, 152584), (1880, 114438), (2256, 95365), (2820, 76292), (3760, 57219), (5640, 38146), (11280, 19073)]