203266620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 658240128

約数和(自身を除く): 454973508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 181, 204, 255, 306, 340, 362, 367, 510, 543, 612, 724, 734, 765, 905, 1020, 1086, 1101, 1468, 1530, 1629, 1810, 1835, 2172, 2202, 2715, 3060, 3077, 3258, 3303, 3620, 3670, 4404, 5430, 5505, 6154, 6239, 6516, 6606, 7340, 8145, 9231, 10860, 11010, 12308, 12478, 13212, 15385, 16290, 16515, 18462, 18717, 22020, 24956, 27693, 30770, 31195, 32580, 33030, 36924, 37434, 46155, 55386, 56151, 61540, 62390, 66060, 66427, 74868, 92310, 93585, 110772, 112302, 124780, 132854, 138465, 184620, 187170, 199281, 224604, 265708, 276930, 280755, 332135, 374340, 398562, 553860, 561510, 597843, 664270, 797124, 996405, 1123020, 1129259, 1195686, 1328540, 1992810, 2258518, 2391372, 2989215, 3387777, 3985620, 4517036, 5646295, 5978430, 6775554, 10163331, 11292590, 11956860, 13551108, 16938885, 20326662, 22585180, 33877770, 40653324, 50816655, 67755540, 101633310, 203266620]

約数ペア:

[(1, 203266620), (2, 101633310), (3, 67755540), (4, 50816655), (5, 40653324), (6, 33877770), (9, 22585180), (10, 20326662), (12, 16938885), (15, 13551108), (17, 11956860), (18, 11292590), (20, 10163331), (30, 6775554), (34, 5978430), (36, 5646295), (45, 4517036), (51, 3985620), (60, 3387777), (68, 2989215), (85, 2391372), (90, 2258518), (102, 1992810), (153, 1328540), (170, 1195686), (180, 1129259), (181, 1123020), (204, 996405), (255, 797124), (306, 664270), (340, 597843), (362, 561510), (367, 553860), (510, 398562), (543, 374340), (612, 332135), (724, 280755), (734, 276930), (765, 265708), (905, 224604), (1020, 199281), (1086, 187170), (1101, 184620), (1468, 138465), (1530, 132854), (1629, 124780), (1810, 112302), (1835, 110772), (2172, 93585), (2202, 92310), (2715, 74868), (3060, 66427), (3077, 66060), (3258, 62390), (3303, 61540), (3620, 56151), (3670, 55386), (4404, 46155), (5430, 37434), (5505, 36924), (6154, 33030), (6239, 32580), (6516, 31195), (6606, 30770), (7340, 27693), (8145, 24956), (9231, 22020), (10860, 18717), (11010, 18462), (12308, 16515), (12478, 16290), (13212, 15385)]