23688840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{28201}}^1$

素因数の和:28222

約数の個数: 64

約数和(自身を含む): 81221760

約数和(自身を除く): 57532920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 28201, 56402, 84603, 112804, 141005, 169206, 197407, 225608, 282010, 338412, 394814, 423015, 564020, 592221, 676824, 789628, 846030, 987035, 1128040, 1184442, 1579256, 1692060, 1974070, 2368884, 2961105, 3384120, 3948140, 4737768, 5922210, 7896280, 11844420, 23688840]

約数ペア:

[(1, 23688840), (2, 11844420), (3, 7896280), (4, 5922210), (5, 4737768), (6, 3948140), (7, 3384120), (8, 2961105), (10, 2368884), (12, 1974070), (14, 1692060), (15, 1579256), (20, 1184442), (21, 1128040), (24, 987035), (28, 846030), (30, 789628), (35, 676824), (40, 592221), (42, 564020), (56, 423015), (60, 394814), (70, 338412), (84, 282010), (105, 225608), (120, 197407), (140, 169206), (168, 141005), (210, 112804), (280, 84603), (420, 56402), (840, 28201)]