221850240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115547}}^1$

素因数の和:115569

約数の個数: 64

約数和(自身を含む): 707153760

約数和(自身を除く): 485303520

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, 115547, 231094, 346641, 462188, 577735, 693282, 924376, 1155470, 1386564, 1733205, 1848752, 2310940, 2773128, 3466410, 3697504, 4621880, 5546256, 6932820, 7395008, 9243760, 11092512, 13865640, 14790016, 18487520, 22185024, 27731280, 36975040, 44370048, 55462560, 73950080, 110925120, 221850240]

約数ペア:

[(1, 221850240), (2, 110925120), (3, 73950080), (4, 55462560), (5, 44370048), (6, 36975040), (8, 27731280), (10, 22185024), (12, 18487520), (15, 14790016), (16, 13865640), (20, 11092512), (24, 9243760), (30, 7395008), (32, 6932820), (40, 5546256), (48, 4621880), (60, 3697504), (64, 3466410), (80, 2773128), (96, 2310940), (120, 1848752), (128, 1733205), (160, 1386564), (192, 1155470), (240, 924376), (320, 693282), (384, 577735), (480, 462188), (640, 346641), (960, 231094), (1920, 115547)]