201855480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3371}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 606960000

約数和(自身を除く): 405104520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3371, 3992, 4990, 5988, 6742, 7485, 9980, 10113, 11976, 13484, 14970, 16855, 19960, 20226, 26968, 29940, 33710, 40452, 50565, 59880, 67420, 80904, 101130, 134840, 202260, 404520, 1682129, 3364258, 5046387, 6728516, 8410645, 10092774, 13457032, 16821290, 20185548, 25231935, 33642580, 40371096, 50463870, 67285160, 100927740, 201855480]

約数ペア:

[(1, 201855480), (2, 100927740), (3, 67285160), (4, 50463870), (5, 40371096), (6, 33642580), (8, 25231935), (10, 20185548), (12, 16821290), (15, 13457032), (20, 10092774), (24, 8410645), (30, 6728516), (40, 5046387), (60, 3364258), (120, 1682129), (499, 404520), (998, 202260), (1497, 134840), (1996, 101130), (2495, 80904), (2994, 67420), (3371, 59880), (3992, 50565), (4990, 40452), (5988, 33710), (6742, 29940), (7485, 26968), (9980, 20226), (10113, 19960), (11976, 16855), (13484, 14970)]