19264080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7324

約数の個数: 80

約数和(自身を含む): 65156544

約数和(自身を除く): 45892464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7297, 14594, 21891, 29188, 36485, 43782, 58376, 72970, 80267, 87564, 109455, 116752, 145940, 160534, 175128, 218910, 240801, 291880, 321068, 350256, 401335, 437820, 481602, 583760, 642136, 802670, 875640, 963204, 1204005, 1284272, 1605340, 1751280, 1926408, 2408010, 3210680, 3852816, 4816020, 6421360, 9632040, 19264080]

約数ペア:

[(1, 19264080), (2, 9632040), (3, 6421360), (4, 4816020), (5, 3852816), (6, 3210680), (8, 2408010), (10, 1926408), (11, 1751280), (12, 1605340), (15, 1284272), (16, 1204005), (20, 963204), (22, 875640), (24, 802670), (30, 642136), (33, 583760), (40, 481602), (44, 437820), (48, 401335), (55, 350256), (60, 321068), (66, 291880), (80, 240801), (88, 218910), (110, 175128), (120, 160534), (132, 145940), (165, 116752), (176, 109455), (220, 87564), (240, 80267), (264, 72970), (330, 58376), (440, 43782), (528, 36485), (660, 29188), (880, 21891), (1320, 14594), (2640, 7297)]