20221866240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7621}}^1$

素因数の和:8336

約数の個数: 144

約数和(自身を含む): 64685535936

約数和(自身を除く): 44463669696

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, 256, 320, 384, 480, 640, 691, 768, 960, 1280, 1382, 1920, 2073, 2764, 3455, 3840, 4146, 5528, 6910, 7621, 8292, 10365, 11056, 13820, 15242, 16584, 20730, 22112, 22863, 27640, 30484, 33168, 38105, 41460, 44224, 45726, 55280, 60968, 66336, 76210, 82920, 88448, 91452, 110560, 114315, 121936, 132672, 152420, 165840, 176896, 182904, 221120, 228630, 243872, 265344, 304840, 331680, 365808, 442240, 457260, 487744, 530688, 609680, 663360, 731616, 884480, 914520, 975488, 1219360, 1326720, 1463232, 1829040, 1950976, 2438720, 2653440, 2926464, 3658080, 4877440, 5266111, 5852928, 7316160, 9754880, 10532222, 14632320, 15798333, 21064444, 26330555, 29264640, 31596666, 42128888, 52661110, 63193332, 78991665, 84257776, 105322220, 126386664, 157983330, 168515552, 210644440, 252773328, 315966660, 337031104, 421288880, 505546656, 631933320, 674062208, 842577760, 1011093312, 1263866640, 1348124416, 1685155520, 2022186624, 2527733280, 3370311040, 4044373248, 5055466560, 6740622080, 10110933120, 20221866240]

約数ペア:

[(1, 20221866240), (2, 10110933120), (3, 6740622080), (4, 5055466560), (5, 4044373248), (6, 3370311040), (8, 2527733280), (10, 2022186624), (12, 1685155520), (15, 1348124416), (16, 1263866640), (20, 1011093312), (24, 842577760), (30, 674062208), (32, 631933320), (40, 505546656), (48, 421288880), (60, 337031104), (64, 315966660), (80, 252773328), (96, 210644440), (120, 168515552), (128, 157983330), (160, 126386664), (192, 105322220), (240, 84257776), (256, 78991665), (320, 63193332), (384, 52661110), (480, 42128888), (640, 31596666), (691, 29264640), (768, 26330555), (960, 21064444), (1280, 15798333), (1382, 14632320), (1920, 10532222), (2073, 9754880), (2764, 7316160), (3455, 5852928), (3840, 5266111), (4146, 4877440), (5528, 3658080), (6910, 2926464), (7621, 2653440), (8292, 2438720), (10365, 1950976), (11056, 1829040), (13820, 1463232), (15242, 1326720), (16584, 1219360), (20730, 975488), (22112, 914520), (22863, 884480), (27640, 731616), (30484, 663360), (33168, 609680), (38105, 530688), (41460, 487744), (44224, 457260), (45726, 442240), (55280, 365808), (60968, 331680), (66336, 304840), (76210, 265344), (82920, 243872), (88448, 228630), (91452, 221120), (110560, 182904), (114315, 176896), (121936, 165840), (132672, 152420)]