1623468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13721}}^1$

素因数の和:13783

約数の個数: 160

約数和(自身を含む): 5512950720

約数和(自身を除く): 3889482000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 816, 870, 986, 1020, 1160, 1360, 1392, 1479, 1740, 1972, 2040, 2320, 2465, 2958, 3480, 3944, 4080, 4930, 5916, 6960, 7395, 7888, 9860, 11832, 13721, 14790, 19720, 23664, 27442, 29580, 39440, 41163, 54884, 59160, 68605, 82326, 109768, 118320, 137210, 164652, 205815, 219536, 233257, 274420, 329304, 397909, 411630, 466514, 548840, 658608, 699771, 795818, 823260, 933028, 1097680, 1166285, 1193727, 1399542, 1591636, 1646520, 1866056, 1989545, 2332570, 2387454, 2799084, 3183272, 3293040, 3498855, 3732112, 3979090, 4665140, 4774908, 5598168, 5968635, 6366544, 6764453, 6997710, 7958180, 9330280, 9549816, 11196336, 11937270, 13528906, 13995420, 15916360, 18660560, 19099632, 20293359, 23874540, 27057812, 27990840, 31832720, 33822265, 40586718, 47749080, 54115624, 55981680, 67644530, 81173436, 95498160, 101466795, 108231248, 135289060, 162346872, 202933590, 270578120, 324693744, 405867180, 541156240, 811734360, 1623468720]

約数ペア:

[(1, 1623468720), (2, 811734360), (3, 541156240), (4, 405867180), (5, 324693744), (6, 270578120), (8, 202933590), (10, 162346872), (12, 135289060), (15, 108231248), (16, 101466795), (17, 95498160), (20, 81173436), (24, 67644530), (29, 55981680), (30, 54115624), (34, 47749080), (40, 40586718), (48, 33822265), (51, 31832720), (58, 27990840), (60, 27057812), (68, 23874540), (80, 20293359), (85, 19099632), (87, 18660560), (102, 15916360), (116, 13995420), (120, 13528906), (136, 11937270), (145, 11196336), (170, 9549816), (174, 9330280), (204, 7958180), (232, 6997710), (240, 6764453), (255, 6366544), (272, 5968635), (290, 5598168), (340, 4774908), (348, 4665140), (408, 3979090), (435, 3732112), (464, 3498855), (493, 3293040), (510, 3183272), (580, 2799084), (680, 2387454), (696, 2332570), (816, 1989545), (870, 1866056), (986, 1646520), (1020, 1591636), (1160, 1399542), (1360, 1193727), (1392, 1166285), (1479, 1097680), (1740, 933028), (1972, 823260), (2040, 795818), (2320, 699771), (2465, 658608), (2958, 548840), (3480, 466514), (3944, 411630), (4080, 397909), (4930, 329304), (5916, 274420), (6960, 233257), (7395, 219536), (7888, 205815), (9860, 164652), (11832, 137210), (13721, 118320), (14790, 109768), (19720, 82326), (23664, 68605), (27442, 59160), (29580, 54884), (39440, 41163)]