197890920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3037}}^1$

素因数の和:3235

約数の個数: 96

約数和(自身を含む): 646911720

約数和(自身を除く): 449020800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3037, 3258, 3620, 4344, 5430, 6074, 6516, 7240, 8145, 9111, 10860, 12148, 13032, 15185, 16290, 18222, 21720, 24296, 27333, 30370, 32580, 36444, 45555, 54666, 60740, 65160, 72888, 91110, 109332, 121480, 136665, 182220, 218664, 273330, 364440, 546660, 549697, 1093320, 1099394, 1649091, 2198788, 2748485, 3298182, 4397576, 4947273, 5496970, 6596364, 8245455, 9894546, 10993940, 13192728, 16490910, 19789092, 21987880, 24736365, 32981820, 39578184, 49472730, 65963640, 98945460, 197890920]

約数ペア:

[(1, 197890920), (2, 98945460), (3, 65963640), (4, 49472730), (5, 39578184), (6, 32981820), (8, 24736365), (9, 21987880), (10, 19789092), (12, 16490910), (15, 13192728), (18, 10993940), (20, 9894546), (24, 8245455), (30, 6596364), (36, 5496970), (40, 4947273), (45, 4397576), (60, 3298182), (72, 2748485), (90, 2198788), (120, 1649091), (180, 1099394), (181, 1093320), (360, 549697), (362, 546660), (543, 364440), (724, 273330), (905, 218664), (1086, 182220), (1448, 136665), (1629, 121480), (1810, 109332), (2172, 91110), (2715, 72888), (3037, 65160), (3258, 60740), (3620, 54666), (4344, 45555), (5430, 36444), (6074, 32580), (6516, 30370), (7240, 27333), (8145, 24296), (9111, 21720), (10860, 18222), (12148, 16290), (13032, 15185)]