205384560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14029}}^1$

素因数の和:14106

約数の個数: 80

約数和(自身を含む): 647175840

約数和(自身を除く): 441791280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14029, 14640, 28058, 42087, 56116, 70145, 84174, 112232, 140290, 168348, 210435, 224464, 280580, 336696, 420870, 561160, 673392, 841740, 855769, 1122320, 1683480, 1711538, 2567307, 3366960, 3423076, 4278845, 5134614, 6846152, 8557690, 10269228, 12836535, 13692304, 17115380, 20538456, 25673070, 34230760, 41076912, 51346140, 68461520, 102692280, 205384560]

約数ペア:

[(1, 205384560), (2, 102692280), (3, 68461520), (4, 51346140), (5, 41076912), (6, 34230760), (8, 25673070), (10, 20538456), (12, 17115380), (15, 13692304), (16, 12836535), (20, 10269228), (24, 8557690), (30, 6846152), (40, 5134614), (48, 4278845), (60, 3423076), (61, 3366960), (80, 2567307), (120, 1711538), (122, 1683480), (183, 1122320), (240, 855769), (244, 841740), (305, 673392), (366, 561160), (488, 420870), (610, 336696), (732, 280580), (915, 224464), (976, 210435), (1220, 168348), (1464, 140290), (1830, 112232), (2440, 84174), (2928, 70145), (3660, 56116), (4880, 42087), (7320, 28058), (14029, 14640)]