19157640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9391}}^1$

素因数の和:9422

約数の個数: 64

約数和(自身を含む): 60860160

約数和(自身を除く): 41702520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9391, 18782, 28173, 37564, 46955, 56346, 75128, 93910, 112692, 140865, 159647, 187820, 225384, 281730, 319294, 375640, 478941, 563460, 638588, 798235, 957882, 1126920, 1277176, 1596470, 1915764, 2394705, 3192940, 3831528, 4789410, 6385880, 9578820, 19157640]

約数ペア:

[(1, 19157640), (2, 9578820), (3, 6385880), (4, 4789410), (5, 3831528), (6, 3192940), (8, 2394705), (10, 1915764), (12, 1596470), (15, 1277176), (17, 1126920), (20, 957882), (24, 798235), (30, 638588), (34, 563460), (40, 478941), (51, 375640), (60, 319294), (68, 281730), (85, 225384), (102, 187820), (120, 159647), (136, 140865), (170, 112692), (204, 93910), (255, 75128), (340, 56346), (408, 46955), (510, 37564), (680, 28173), (1020, 18782), (2040, 9391)]