198247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63541}}^1$

素因数の和:63570

約数の個数: 80

約数和(自身を含む): 661853472

約数和(自身を除く): 463605552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63541, 127082, 190623, 254164, 317705, 381246, 508328, 635410, 762492, 826033, 953115, 1016656, 1270820, 1524984, 1652066, 1906230, 2478099, 2541640, 3049968, 3304132, 3812460, 4130165, 4956198, 5083280, 6608264, 7624920, 8260330, 9912396, 12390495, 13216528, 15249840, 16520660, 19824792, 24780990, 33041320, 39649584, 49561980, 66082640, 99123960, 198247920]

約数ペア:

[(1, 198247920), (2, 99123960), (3, 66082640), (4, 49561980), (5, 39649584), (6, 33041320), (8, 24780990), (10, 19824792), (12, 16520660), (13, 15249840), (15, 13216528), (16, 12390495), (20, 9912396), (24, 8260330), (26, 7624920), (30, 6608264), (39, 5083280), (40, 4956198), (48, 4130165), (52, 3812460), (60, 3304132), (65, 3049968), (78, 2541640), (80, 2478099), (104, 1906230), (120, 1652066), (130, 1524984), (156, 1270820), (195, 1016656), (208, 953115), (240, 826033), (260, 762492), (312, 635410), (390, 508328), (520, 381246), (624, 317705), (780, 254164), (1040, 190623), (1560, 127082), (3120, 63541)]