192908940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 619368960

約数和(自身を除く): 426460020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 818, 1123, 1227, 1636, 2045, 2246, 2454, 2863, 3369, 4090, 4492, 4908, 5615, 5726, 6135, 6738, 7861, 8180, 8589, 11230, 11452, 12270, 13476, 14315, 15722, 16845, 17178, 22460, 23583, 24540, 28630, 31444, 33690, 34356, 39305, 42945, 47166, 57260, 67380, 78610, 85890, 94332, 117915, 157220, 171780, 235830, 459307, 471660, 918614, 1377921, 1837228, 2296535, 2755842, 3215149, 4593070, 5511684, 6430298, 6889605, 9186140, 9645447, 12860596, 13779210, 16075745, 19290894, 27558420, 32151490, 38581788, 48227235, 64302980, 96454470, 192908940]

約数ペア:

[(1, 192908940), (2, 96454470), (3, 64302980), (4, 48227235), (5, 38581788), (6, 32151490), (7, 27558420), (10, 19290894), (12, 16075745), (14, 13779210), (15, 12860596), (20, 9645447), (21, 9186140), (28, 6889605), (30, 6430298), (35, 5511684), (42, 4593070), (60, 3215149), (70, 2755842), (84, 2296535), (105, 1837228), (140, 1377921), (210, 918614), (409, 471660), (420, 459307), (818, 235830), (1123, 171780), (1227, 157220), (1636, 117915), (2045, 94332), (2246, 85890), (2454, 78610), (2863, 67380), (3369, 57260), (4090, 47166), (4492, 42945), (4908, 39305), (5615, 34356), (5726, 33690), (6135, 31444), (6738, 28630), (7861, 24540), (8180, 23583), (8589, 22460), (11230, 17178), (11452, 16845), (12270, 15722), (13476, 14315)]