210528720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 200

約数和(自身を含む): 746208936

約数和(自身を除く): 535680216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 405, 424, 432, 477, 530, 540, 613, 636, 648, 720, 795, 810, 848, 954, 1060, 1080, 1226, 1272, 1296, 1431, 1590, 1620, 1839, 1908, 2120, 2160, 2385, 2452, 2544, 2862, 3065, 3180, 3240, 3678, 3816, 4240, 4293, 4770, 4904, 5517, 5724, 6130, 6360, 6480, 7155, 7356, 7632, 8586, 9195, 9540, 9808, 11034, 11448, 12260, 12720, 14310, 14712, 16551, 17172, 18390, 19080, 21465, 22068, 22896, 24520, 27585, 28620, 29424, 32489, 33102, 34344, 36780, 38160, 42930, 44136, 49040, 49653, 55170, 57240, 64978, 66204, 68688, 73560, 82755, 85860, 88272, 97467, 99306, 110340, 114480, 129956, 132408, 147120, 162445, 165510, 171720, 194934, 198612, 220680, 248265, 259912, 264816, 292401, 324890, 331020, 343440, 389868, 397224, 441360, 487335, 496530, 519824, 584802, 649780, 662040, 779736, 794448, 877203, 974670, 993060, 1169604, 1299560, 1324080, 1462005, 1559472, 1754406, 1949340, 1986120, 2339208, 2599120, 2631609, 2924010, 3508812, 3898680, 3972240, 4386015, 4678416, 5263218, 5848020, 7017624, 7797360, 8772030, 10526436, 11696040, 13158045, 14035248, 17544060, 21052872, 23392080, 26316090, 35088120, 42105744, 52632180, 70176240, 105264360, 210528720]

約数ペア:

[(1, 210528720), (2, 105264360), (3, 70176240), (4, 52632180), (5, 42105744), (6, 35088120), (8, 26316090), (9, 23392080), (10, 21052872), (12, 17544060), (15, 14035248), (16, 13158045), (18, 11696040), (20, 10526436), (24, 8772030), (27, 7797360), (30, 7017624), (36, 5848020), (40, 5263218), (45, 4678416), (48, 4386015), (53, 3972240), (54, 3898680), (60, 3508812), (72, 2924010), (80, 2631609), (81, 2599120), (90, 2339208), (106, 1986120), (108, 1949340), (120, 1754406), (135, 1559472), (144, 1462005), (159, 1324080), (162, 1299560), (180, 1169604), (212, 993060), (216, 974670), (240, 877203), (265, 794448), (270, 779736), (318, 662040), (324, 649780), (360, 584802), (405, 519824), (424, 496530), (432, 487335), (477, 441360), (530, 397224), (540, 389868), (613, 343440), (636, 331020), (648, 324890), (720, 292401), (795, 264816), (810, 259912), (848, 248265), (954, 220680), (1060, 198612), (1080, 194934), (1226, 171720), (1272, 165510), (1296, 162445), (1431, 147120), (1590, 132408), (1620, 129956), (1839, 114480), (1908, 110340), (2120, 99306), (2160, 97467), (2385, 88272), (2452, 85860), (2544, 82755), (2862, 73560), (3065, 68688), (3180, 66204), (3240, 64978), (3678, 57240), (3816, 55170), (4240, 49653), (4293, 49040), (4770, 44136), (4904, 42930), (5517, 38160), (5724, 36780), (6130, 34344), (6360, 33102), (6480, 32489), (7155, 29424), (7356, 28620), (7632, 27585), (8586, 24520), (9195, 22896), (9540, 22068), (9808, 21465), (11034, 19080), (11448, 18390), (12260, 17172), (12720, 16551), (14310, 14712)]