215933880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43889}}^1$

素因数の和:43944

約数の個数: 64

約数和(自身を含む): 663616800

約数和(自身を除く): 447682920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 43889, 87778, 131667, 175556, 219445, 263334, 351112, 438890, 526668, 658335, 877780, 1053336, 1316670, 1755560, 1799449, 2633340, 3598898, 5266680, 5398347, 7197796, 8997245, 10796694, 14395592, 17994490, 21593388, 26991735, 35988980, 43186776, 53983470, 71977960, 107966940, 215933880]

約数ペア:

[(1, 215933880), (2, 107966940), (3, 71977960), (4, 53983470), (5, 43186776), (6, 35988980), (8, 26991735), (10, 21593388), (12, 17994490), (15, 14395592), (20, 10796694), (24, 8997245), (30, 7197796), (40, 5398347), (41, 5266680), (60, 3598898), (82, 2633340), (120, 1799449), (123, 1755560), (164, 1316670), (205, 1053336), (246, 877780), (328, 658335), (410, 526668), (492, 438890), (615, 351112), (820, 263334), (984, 219445), (1230, 175556), (1640, 131667), (2460, 87778), (4920, 43889)]