205793160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 657849600

約数和(自身を除く): 452056440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 281, 340, 359, 408, 510, 562, 680, 718, 843, 1020, 1077, 1124, 1405, 1436, 1686, 1795, 2040, 2154, 2248, 2810, 2872, 3372, 3590, 4215, 4308, 4777, 5385, 5620, 6103, 6744, 7180, 8430, 8616, 9554, 10770, 11240, 12206, 14331, 14360, 16860, 18309, 19108, 21540, 23885, 24412, 28662, 30515, 33720, 36618, 38216, 43080, 47770, 48824, 57324, 61030, 71655, 73236, 91545, 95540, 100879, 114648, 122060, 143310, 146472, 183090, 191080, 201758, 244120, 286620, 302637, 366180, 403516, 504395, 573240, 605274, 732360, 807032, 1008790, 1210548, 1513185, 1714943, 2017580, 2421096, 3026370, 3429886, 4035160, 5144829, 6052740, 6859772, 8574715, 10289658, 12105480, 13719544, 17149430, 20579316, 25724145, 34298860, 41158632, 51448290, 68597720, 102896580, 205793160]

約数ペア:

[(1, 205793160), (2, 102896580), (3, 68597720), (4, 51448290), (5, 41158632), (6, 34298860), (8, 25724145), (10, 20579316), (12, 17149430), (15, 13719544), (17, 12105480), (20, 10289658), (24, 8574715), (30, 6859772), (34, 6052740), (40, 5144829), (51, 4035160), (60, 3429886), (68, 3026370), (85, 2421096), (102, 2017580), (120, 1714943), (136, 1513185), (170, 1210548), (204, 1008790), (255, 807032), (281, 732360), (340, 605274), (359, 573240), (408, 504395), (510, 403516), (562, 366180), (680, 302637), (718, 286620), (843, 244120), (1020, 201758), (1077, 191080), (1124, 183090), (1405, 146472), (1436, 143310), (1686, 122060), (1795, 114648), (2040, 100879), (2154, 95540), (2248, 91545), (2810, 73236), (2872, 71655), (3372, 61030), (3590, 57324), (4215, 48824), (4308, 47770), (4777, 43080), (5385, 38216), (5620, 36618), (6103, 33720), (6744, 30515), (7180, 28662), (8430, 24412), (8616, 23885), (9554, 21540), (10770, 19108), (11240, 18309), (12206, 16860), (14331, 14360)]