198643920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10477}}^1$

素因数の和:10572

約数の個数: 80

約数和(自身を含む): 623650560

約数和(自身を除く): 425006640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 10477, 18960, 20954, 31431, 41908, 52385, 62862, 83816, 104770, 125724, 157155, 167632, 209540, 251448, 314310, 419080, 502896, 628620, 827683, 838160, 1257240, 1655366, 2483049, 2514480, 3310732, 4138415, 4966098, 6621464, 8276830, 9932196, 12415245, 13242928, 16553660, 19864392, 24830490, 33107320, 39728784, 49660980, 66214640, 99321960, 198643920]

約数ペア:

[(1, 198643920), (2, 99321960), (3, 66214640), (4, 49660980), (5, 39728784), (6, 33107320), (8, 24830490), (10, 19864392), (12, 16553660), (15, 13242928), (16, 12415245), (20, 9932196), (24, 8276830), (30, 6621464), (40, 4966098), (48, 4138415), (60, 3310732), (79, 2514480), (80, 2483049), (120, 1655366), (158, 1257240), (237, 838160), (240, 827683), (316, 628620), (395, 502896), (474, 419080), (632, 314310), (790, 251448), (948, 209540), (1185, 167632), (1264, 157155), (1580, 125724), (1896, 104770), (2370, 83816), (3160, 62862), (3792, 52385), (4740, 41908), (6320, 31431), (9480, 20954), (10477, 18960)]