219062640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21227}}^1$

素因数の和:21286

約数の個数: 80

約数和(自身を含む): 694919808

約数和(自身を除く): 475857168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 21227, 42454, 63681, 84908, 106135, 127362, 169816, 212270, 254724, 318405, 339632, 424540, 509448, 636810, 849080, 912761, 1018896, 1273620, 1698160, 1825522, 2547240, 2738283, 3651044, 4563805, 5094480, 5476566, 7302088, 9127610, 10953132, 13691415, 14604176, 18255220, 21906264, 27382830, 36510440, 43812528, 54765660, 73020880, 109531320, 219062640]

約数ペア:

[(1, 219062640), (2, 109531320), (3, 73020880), (4, 54765660), (5, 43812528), (6, 36510440), (8, 27382830), (10, 21906264), (12, 18255220), (15, 14604176), (16, 13691415), (20, 10953132), (24, 9127610), (30, 7302088), (40, 5476566), (43, 5094480), (48, 4563805), (60, 3651044), (80, 2738283), (86, 2547240), (120, 1825522), (129, 1698160), (172, 1273620), (215, 1018896), (240, 912761), (258, 849080), (344, 636810), (430, 509448), (516, 424540), (645, 339632), (688, 318405), (860, 254724), (1032, 212270), (1290, 169816), (1720, 127362), (2064, 106135), (2580, 84908), (3440, 63681), (5160, 42454), (10320, 21227)]