20109442560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55711}}^1$

素因数の和:55784

約数の個数: 160

約数和(自身を含む): 65656369152

約数和(自身を除く): 45546926592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 512, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1536, 1880, 1920, 2256, 2560, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 7680, 9024, 11280, 12032, 15040, 18048, 22560, 24064, 30080, 36096, 45120, 55711, 60160, 72192, 90240, 111422, 120320, 167133, 180480, 222844, 278555, 334266, 360960, 445688, 557110, 668532, 835665, 891376, 1114220, 1337064, 1671330, 1782752, 2228440, 2618417, 2674128, 3342660, 3565504, 4456880, 5236834, 5348256, 6685320, 7131008, 7855251, 8913760, 10473668, 10696512, 13092085, 13370640, 14262016, 15710502, 17827520, 20947336, 21393024, 26184170, 26741280, 28524032, 31421004, 35655040, 39276255, 41894672, 42786048, 52368340, 53482560, 62842008, 71310080, 78552510, 83789344, 85572096, 104736680, 106965120, 125684016, 142620160, 157105020, 167578688, 209473360, 213930240, 251368032, 314210040, 335157376, 418946720, 427860480, 502736064, 628420080, 670314752, 837893440, 1005472128, 1256840160, 1340629504, 1675786880, 2010944256, 2513680320, 3351573760, 4021888512, 5027360640, 6703147520, 10054721280, 20109442560]

約数ペア:

[(1, 20109442560), (2, 10054721280), (3, 6703147520), (4, 5027360640), (5, 4021888512), (6, 3351573760), (8, 2513680320), (10, 2010944256), (12, 1675786880), (15, 1340629504), (16, 1256840160), (20, 1005472128), (24, 837893440), (30, 670314752), (32, 628420080), (40, 502736064), (47, 427860480), (48, 418946720), (60, 335157376), (64, 314210040), (80, 251368032), (94, 213930240), (96, 209473360), (120, 167578688), (128, 157105020), (141, 142620160), (160, 125684016), (188, 106965120), (192, 104736680), (235, 85572096), (240, 83789344), (256, 78552510), (282, 71310080), (320, 62842008), (376, 53482560), (384, 52368340), (470, 42786048), (480, 41894672), (512, 39276255), (564, 35655040), (640, 31421004), (705, 28524032), (752, 26741280), (768, 26184170), (940, 21393024), (960, 20947336), (1128, 17827520), (1280, 15710502), (1410, 14262016), (1504, 13370640), (1536, 13092085), (1880, 10696512), (1920, 10473668), (2256, 8913760), (2560, 7855251), (2820, 7131008), (3008, 6685320), (3760, 5348256), (3840, 5236834), (4512, 4456880), (5640, 3565504), (6016, 3342660), (7520, 2674128), (7680, 2618417), (9024, 2228440), (11280, 1782752), (12032, 1671330), (15040, 1337064), (18048, 1114220), (22560, 891376), (24064, 835665), (30080, 668532), (36096, 557110), (45120, 445688), (55711, 360960), (60160, 334266), (72192, 278555), (90240, 222844), (111422, 180480), (120320, 167133)]