19580880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7417}}^1$

素因数の和:7444

約数の個数: 80

約数和(自身を含む): 66227904

約数和(自身を除く): 46647024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7417, 14834, 22251, 29668, 37085, 44502, 59336, 74170, 81587, 89004, 111255, 118672, 148340, 163174, 178008, 222510, 244761, 296680, 326348, 356016, 407935, 445020, 489522, 593360, 652696, 815870, 890040, 979044, 1223805, 1305392, 1631740, 1780080, 1958088, 2447610, 3263480, 3916176, 4895220, 6526960, 9790440, 19580880]

約数ペア:

[(1, 19580880), (2, 9790440), (3, 6526960), (4, 4895220), (5, 3916176), (6, 3263480), (8, 2447610), (10, 1958088), (11, 1780080), (12, 1631740), (15, 1305392), (16, 1223805), (20, 979044), (22, 890040), (24, 815870), (30, 652696), (33, 593360), (40, 489522), (44, 445020), (48, 407935), (55, 356016), (60, 326348), (66, 296680), (80, 244761), (88, 222510), (110, 178008), (120, 163174), (132, 148340), (165, 118672), (176, 111255), (220, 89004), (240, 81587), (264, 74170), (330, 59336), (440, 44502), (528, 37085), (660, 29668), (880, 22251), (1320, 14834), (2640, 7417)]