206289180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4441

約数の個数: 120

約数和(自身を含む): 669604320

約数和(自身を除く): 463315140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4391, 4698, 5220, 7830, 8782, 9396, 11745, 13173, 15660, 17564, 21955, 23490, 26346, 39519, 43910, 46980, 52692, 65865, 79038, 87820, 118557, 127339, 131730, 158076, 197595, 237114, 254678, 263460, 355671, 382017, 395190, 474228, 509356, 592785, 636695, 711342, 764034, 790380, 1146051, 1185570, 1273390, 1422684, 1528068, 1778355, 1910085, 2292102, 2371140, 2546780, 3438153, 3556710, 3820170, 4584204, 5730255, 6876306, 7113420, 7640340, 10314459, 11460510, 13752612, 17190765, 20628918, 22921020, 34381530, 41257836, 51572295, 68763060, 103144590, 206289180]

約数ペア:

[(1, 206289180), (2, 103144590), (3, 68763060), (4, 51572295), (5, 41257836), (6, 34381530), (9, 22921020), (10, 20628918), (12, 17190765), (15, 13752612), (18, 11460510), (20, 10314459), (27, 7640340), (29, 7113420), (30, 6876306), (36, 5730255), (45, 4584204), (54, 3820170), (58, 3556710), (60, 3438153), (81, 2546780), (87, 2371140), (90, 2292102), (108, 1910085), (116, 1778355), (135, 1528068), (145, 1422684), (162, 1273390), (174, 1185570), (180, 1146051), (261, 790380), (270, 764034), (290, 711342), (324, 636695), (348, 592785), (405, 509356), (435, 474228), (522, 395190), (540, 382017), (580, 355671), (783, 263460), (810, 254678), (870, 237114), (1044, 197595), (1305, 158076), (1566, 131730), (1620, 127339), (1740, 118557), (2349, 87820), (2610, 79038), (3132, 65865), (3915, 52692), (4391, 46980), (4698, 43910), (5220, 39519), (7830, 26346), (8782, 23490), (9396, 21955), (11745, 17564), (13173, 15660)]