204606720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17761}}^1$

素因数の和:17788

約数の個数: 108

約数和(自身を含む): 707957796

約数和(自身を除く): 503351076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17761, 35522, 53283, 71044, 88805, 106566, 142088, 159849, 177610, 213132, 266415, 284176, 319698, 355220, 426264, 532830, 568352, 639396, 710440, 799245, 852528, 1065660, 1136704, 1278792, 1420880, 1598490, 1705056, 2131320, 2273408, 2557584, 2841760, 3196980, 3410112, 4262640, 4546816, 5115168, 5683520, 6393960, 6820224, 8525280, 10230336, 11367040, 12787920, 13640448, 17050560, 20460672, 22734080, 25575840, 34101120, 40921344, 51151680, 68202240, 102303360, 204606720]

約数ペア:

[(1, 204606720), (2, 102303360), (3, 68202240), (4, 51151680), (5, 40921344), (6, 34101120), (8, 25575840), (9, 22734080), (10, 20460672), (12, 17050560), (15, 13640448), (16, 12787920), (18, 11367040), (20, 10230336), (24, 8525280), (30, 6820224), (32, 6393960), (36, 5683520), (40, 5115168), (45, 4546816), (48, 4262640), (60, 3410112), (64, 3196980), (72, 2841760), (80, 2557584), (90, 2273408), (96, 2131320), (120, 1705056), (128, 1598490), (144, 1420880), (160, 1278792), (180, 1136704), (192, 1065660), (240, 852528), (256, 799245), (288, 710440), (320, 639396), (360, 568352), (384, 532830), (480, 426264), (576, 355220), (640, 319698), (720, 284176), (768, 266415), (960, 213132), (1152, 177610), (1280, 159849), (1440, 142088), (1920, 106566), (2304, 88805), (2880, 71044), (3840, 53283), (5760, 35522), (11520, 17761)]