200845620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 437777820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 530, 555, 569, 636, 666, 740, 795, 954, 1060, 1110, 1138, 1332, 1590, 1665, 1707, 1908, 1961, 2220, 2276, 2385, 2845, 3180, 3330, 3414, 3922, 4770, 5121, 5690, 5883, 6660, 6828, 7844, 8535, 9540, 9805, 10242, 11380, 11766, 17070, 17649, 19610, 20484, 21053, 23532, 25605, 29415, 30157, 34140, 35298, 39220, 42106, 51210, 58830, 60314, 63159, 70596, 84212, 88245, 90471, 102420, 105265, 117660, 120628, 126318, 150785, 176490, 180942, 189477, 210530, 252636, 271413, 301570, 315795, 352980, 361884, 378954, 421060, 452355, 542826, 603140, 631590, 757908, 904710, 947385, 1085652, 1115809, 1263180, 1357065, 1809420, 1894770, 2231618, 2714130, 3347427, 3789540, 4463236, 5428260, 5579045, 6694854, 10042281, 11158090, 13389708, 16737135, 20084562, 22316180, 33474270, 40169124, 50211405, 66948540, 100422810, 200845620]

約数ペア:

[(1, 200845620), (2, 100422810), (3, 66948540), (4, 50211405), (5, 40169124), (6, 33474270), (9, 22316180), (10, 20084562), (12, 16737135), (15, 13389708), (18, 11158090), (20, 10042281), (30, 6694854), (36, 5579045), (37, 5428260), (45, 4463236), (53, 3789540), (60, 3347427), (74, 2714130), (90, 2231618), (106, 1894770), (111, 1809420), (148, 1357065), (159, 1263180), (180, 1115809), (185, 1085652), (212, 947385), (222, 904710), (265, 757908), (318, 631590), (333, 603140), (370, 542826), (444, 452355), (477, 421060), (530, 378954), (555, 361884), (569, 352980), (636, 315795), (666, 301570), (740, 271413), (795, 252636), (954, 210530), (1060, 189477), (1110, 180942), (1138, 176490), (1332, 150785), (1590, 126318), (1665, 120628), (1707, 117660), (1908, 105265), (1961, 102420), (2220, 90471), (2276, 88245), (2385, 84212), (2845, 70596), (3180, 63159), (3330, 60314), (3414, 58830), (3922, 51210), (4770, 42106), (5121, 39220), (5690, 35298), (5883, 34140), (6660, 30157), (6828, 29415), (7844, 25605), (8535, 23532), (9540, 21053), (9805, 20484), (10242, 19610), (11380, 17649), (11766, 17070)]