1219465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12577}}^1$

素因数の和:12698

約数の個数: 112

約数和(自身を含む): 3910449888

約数和(自身を除く): 2690983968

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, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 960, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6464, 8080, 9696, 12120, 12577, 16160, 19392, 24240, 25154, 32320, 37731, 48480, 50308, 62885, 75462, 96960, 100616, 125770, 150924, 188655, 201232, 251540, 301848, 377310, 402464, 503080, 603696, 754620, 804928, 1006160, 1207392, 1270277, 1509240, 2012320, 2414784, 2540554, 3018480, 3810831, 4024640, 5081108, 6036960, 6351385, 7621662, 10162216, 12073920, 12702770, 15243324, 19054155, 20324432, 25405540, 30486648, 38108310, 40648864, 50811080, 60973296, 76216620, 81297728, 101622160, 121946592, 152433240, 203244320, 243893184, 304866480, 406488640, 609732960, 1219465920]

約数ペア:

[(1, 1219465920), (2, 609732960), (3, 406488640), (4, 304866480), (5, 243893184), (6, 203244320), (8, 152433240), (10, 121946592), (12, 101622160), (15, 81297728), (16, 76216620), (20, 60973296), (24, 50811080), (30, 40648864), (32, 38108310), (40, 30486648), (48, 25405540), (60, 20324432), (64, 19054155), (80, 15243324), (96, 12702770), (101, 12073920), (120, 10162216), (160, 7621662), (192, 6351385), (202, 6036960), (240, 5081108), (303, 4024640), (320, 3810831), (404, 3018480), (480, 2540554), (505, 2414784), (606, 2012320), (808, 1509240), (960, 1270277), (1010, 1207392), (1212, 1006160), (1515, 804928), (1616, 754620), (2020, 603696), (2424, 503080), (3030, 402464), (3232, 377310), (4040, 301848), (4848, 251540), (6060, 201232), (6464, 188655), (8080, 150924), (9696, 125770), (12120, 100616), (12577, 96960), (16160, 75462), (19392, 62885), (24240, 50308), (25154, 48480), (32320, 37731)]