207878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866161}}^1$

素因数の和:866177

約数の個数: 40

約数和(自身を含む): 644424528

約数和(自身を除く): 436545888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866161, 1732322, 2598483, 3464644, 4330805, 5196966, 6929288, 8661610, 10393932, 12992415, 13858576, 17323220, 20787864, 25984830, 34646440, 41575728, 51969660, 69292880, 103939320, 207878640]

約数ペア:

[(1, 207878640), (2, 103939320), (3, 69292880), (4, 51969660), (5, 41575728), (6, 34646440), (8, 25984830), (10, 20787864), (12, 17323220), (15, 13858576), (16, 12992415), (20, 10393932), (24, 8661610), (30, 6929288), (40, 5196966), (48, 4330805), (60, 3464644), (80, 2598483), (120, 1732322), (240, 866161)]