189249240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19963}}^1$

素因数の和:20056

約数の個数: 64

約数和(自身を含む): 574963200

約数和(自身を除く): 385713960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 19963, 39926, 59889, 79852, 99815, 119778, 159704, 199630, 239556, 299445, 399260, 479112, 598890, 798520, 1197780, 1577077, 2395560, 3154154, 4731231, 6308308, 7885385, 9462462, 12616616, 15770770, 18924924, 23656155, 31541540, 37849848, 47312310, 63083080, 94624620, 189249240]

約数ペア:

[(1, 189249240), (2, 94624620), (3, 63083080), (4, 47312310), (5, 37849848), (6, 31541540), (8, 23656155), (10, 18924924), (12, 15770770), (15, 12616616), (20, 9462462), (24, 7885385), (30, 6308308), (40, 4731231), (60, 3154154), (79, 2395560), (120, 1577077), (158, 1197780), (237, 798520), (316, 598890), (395, 479112), (474, 399260), (632, 299445), (790, 239556), (948, 199630), (1185, 159704), (1580, 119778), (1896, 99815), (2370, 79852), (3160, 59889), (4740, 39926), (9480, 19963)]