220680960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 713028960

約数和(自身を除く): 492348000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 569, 606, 640, 768, 808, 960, 1010, 1138, 1212, 1280, 1515, 1616, 1707, 1920, 2020, 2276, 2424, 2845, 3030, 3232, 3414, 3840, 4040, 4552, 4848, 5690, 6060, 6464, 6828, 8080, 8535, 9104, 9696, 11380, 12120, 12928, 13656, 16160, 17070, 18208, 19392, 22760, 24240, 25856, 27312, 32320, 34140, 36416, 38784, 45520, 48480, 54624, 57469, 64640, 68280, 72832, 77568, 91040, 96960, 109248, 114938, 129280, 136560, 145664, 172407, 182080, 193920, 218496, 229876, 273120, 287345, 344814, 364160, 387840, 436992, 459752, 546240, 574690, 689628, 728320, 862035, 919504, 1092480, 1149380, 1379256, 1724070, 1839008, 2184960, 2298760, 2758512, 3448140, 3678016, 4597520, 5517024, 6896280, 7356032, 9195040, 11034048, 13792560, 14712064, 18390080, 22068096, 27585120, 36780160, 44136192, 55170240, 73560320, 110340480, 220680960]

約数ペア:

[(1, 220680960), (2, 110340480), (3, 73560320), (4, 55170240), (5, 44136192), (6, 36780160), (8, 27585120), (10, 22068096), (12, 18390080), (15, 14712064), (16, 13792560), (20, 11034048), (24, 9195040), (30, 7356032), (32, 6896280), (40, 5517024), (48, 4597520), (60, 3678016), (64, 3448140), (80, 2758512), (96, 2298760), (101, 2184960), (120, 1839008), (128, 1724070), (160, 1379256), (192, 1149380), (202, 1092480), (240, 919504), (256, 862035), (303, 728320), (320, 689628), (384, 574690), (404, 546240), (480, 459752), (505, 436992), (569, 387840), (606, 364160), (640, 344814), (768, 287345), (808, 273120), (960, 229876), (1010, 218496), (1138, 193920), (1212, 182080), (1280, 172407), (1515, 145664), (1616, 136560), (1707, 129280), (1920, 114938), (2020, 109248), (2276, 96960), (2424, 91040), (2845, 77568), (3030, 72832), (3232, 68280), (3414, 64640), (3840, 57469), (4040, 54624), (4552, 48480), (4848, 45520), (5690, 38784), (6060, 36416), (6464, 34140), (6828, 32320), (8080, 27312), (8535, 25856), (9104, 24240), (9696, 22760), (11380, 19392), (12120, 18208), (12928, 17070), (13656, 16160)]