19560538680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{430091}}^1$

素因数の和:430484

約数の個数: 64

約数和(自身を含む): 58836585600

約数和(自身を除く): 39276046920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 7580, 9096, 11370, 15160, 22740, 45480, 430091, 860182, 1290273, 1720364, 2150455, 2580546, 3440728, 4300910, 5161092, 6451365, 8601820, 10322184, 12902730, 17203640, 25805460, 51610920, 163004489, 326008978, 489013467, 652017956, 815022445, 978026934, 1304035912, 1630044890, 1956053868, 2445067335, 3260089780, 3912107736, 4890134670, 6520179560, 9780269340, 19560538680]

約数ペア:

[(1, 19560538680), (2, 9780269340), (3, 6520179560), (4, 4890134670), (5, 3912107736), (6, 3260089780), (8, 2445067335), (10, 1956053868), (12, 1630044890), (15, 1304035912), (20, 978026934), (24, 815022445), (30, 652017956), (40, 489013467), (60, 326008978), (120, 163004489), (379, 51610920), (758, 25805460), (1137, 17203640), (1516, 12902730), (1895, 10322184), (2274, 8601820), (3032, 6451365), (3790, 5161092), (4548, 4300910), (5685, 3440728), (7580, 2580546), (9096, 2150455), (11370, 1720364), (15160, 1290273), (22740, 860182), (45480, 430091)]