2115960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 7948800

約数和(自身を除く): 5832840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 229, 231, 264, 280, 308, 330, 385, 420, 440, 458, 462, 616, 660, 687, 770, 840, 916, 924, 1145, 1155, 1320, 1374, 1540, 1603, 1832, 1848, 2290, 2310, 2519, 2748, 3080, 3206, 3435, 4580, 4620, 4809, 5038, 5496, 6412, 6870, 7557, 8015, 9160, 9240, 9618, 10076, 12595, 12824, 13740, 15114, 16030, 17633, 19236, 20152, 24045, 25190, 27480, 30228, 32060, 35266, 37785, 38472, 48090, 50380, 52899, 60456, 64120, 70532, 75570, 88165, 96180, 100760, 105798, 141064, 151140, 176330, 192360, 211596, 264495, 302280, 352660, 423192, 528990, 705320, 1057980, 2115960]

約数ペア:

[(1, 2115960), (2, 1057980), (3, 705320), (4, 528990), (5, 423192), (6, 352660), (7, 302280), (8, 264495), (10, 211596), (11, 192360), (12, 176330), (14, 151140), (15, 141064), (20, 105798), (21, 100760), (22, 96180), (24, 88165), (28, 75570), (30, 70532), (33, 64120), (35, 60456), (40, 52899), (42, 50380), (44, 48090), (55, 38472), (56, 37785), (60, 35266), (66, 32060), (70, 30228), (77, 27480), (84, 25190), (88, 24045), (105, 20152), (110, 19236), (120, 17633), (132, 16030), (140, 15114), (154, 13740), (165, 12824), (168, 12595), (210, 10076), (220, 9618), (229, 9240), (231, 9160), (264, 8015), (280, 7557), (308, 6870), (330, 6412), (385, 5496), (420, 5038), (440, 4809), (458, 4620), (462, 4580), (616, 3435), (660, 3206), (687, 3080), (770, 2748), (840, 2519), (916, 2310), (924, 2290), (1145, 1848), (1155, 1832), (1320, 1603), (1374, 1540)]