1894396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{222347}}^1$

素因数の和:222432

約数の個数: 64

約数和(自身を含む): 5763260160

約数和(自身を除く): 3868863720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 222347, 444694, 667041, 889388, 1111735, 1334082, 1778776, 2223470, 2668164, 3335205, 4446940, 5336328, 6670410, 8893880, 13340820, 15786637, 26681640, 31573274, 47359911, 63146548, 78933185, 94719822, 126293096, 157866370, 189439644, 236799555, 315732740, 378879288, 473599110, 631465480, 947198220, 1894396440]

約数ペア:

[(1, 1894396440), (2, 947198220), (3, 631465480), (4, 473599110), (5, 378879288), (6, 315732740), (8, 236799555), (10, 189439644), (12, 157866370), (15, 126293096), (20, 94719822), (24, 78933185), (30, 63146548), (40, 47359911), (60, 31573274), (71, 26681640), (120, 15786637), (142, 13340820), (213, 8893880), (284, 6670410), (355, 5336328), (426, 4446940), (568, 3335205), (710, 2668164), (852, 2223470), (1065, 1778776), (1420, 1334082), (1704, 1111735), (2130, 889388), (2840, 667041), (4260, 444694), (8520, 222347)]