1899500160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{989323}}^1$

素因数の和:989345

約数の個数: 64

約数和(自身を含む): 6054662880

約数和(自身を除く): 4155162720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 989323, 1978646, 2967969, 3957292, 4946615, 5935938, 7914584, 9893230, 11871876, 14839845, 15829168, 19786460, 23743752, 29679690, 31658336, 39572920, 47487504, 59359380, 63316672, 79145840, 94975008, 118718760, 126633344, 158291680, 189950016, 237437520, 316583360, 379900032, 474875040, 633166720, 949750080, 1899500160]

約数ペア:

[(1, 1899500160), (2, 949750080), (3, 633166720), (4, 474875040), (5, 379900032), (6, 316583360), (8, 237437520), (10, 189950016), (12, 158291680), (15, 126633344), (16, 118718760), (20, 94975008), (24, 79145840), (30, 63316672), (32, 59359380), (40, 47487504), (48, 39572920), (60, 31658336), (64, 29679690), (80, 23743752), (96, 19786460), (120, 15829168), (128, 14839845), (160, 11871876), (192, 9893230), (240, 7914584), (320, 5935938), (384, 4946615), (480, 3957292), (640, 2967969), (960, 1978646), (1920, 989323)]