20002200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 68700960

約数和(自身を除く): 48698760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 37, 40, 50, 51, 53, 60, 68, 74, 75, 85, 100, 102, 106, 111, 120, 136, 148, 150, 159, 170, 185, 200, 204, 212, 222, 255, 265, 296, 300, 318, 340, 370, 408, 424, 425, 444, 510, 530, 555, 600, 629, 636, 680, 740, 795, 850, 888, 901, 925, 1020, 1060, 1110, 1258, 1272, 1275, 1325, 1480, 1590, 1700, 1802, 1850, 1887, 1961, 2040, 2120, 2220, 2516, 2550, 2650, 2703, 2775, 3145, 3180, 3400, 3604, 3700, 3774, 3922, 3975, 4440, 4505, 5032, 5100, 5300, 5406, 5550, 5883, 6290, 6360, 7208, 7400, 7548, 7844, 7950, 9010, 9435, 9805, 10200, 10600, 10812, 11100, 11766, 12580, 13515, 15096, 15688, 15725, 15900, 18020, 18870, 19610, 21624, 22200, 22525, 23532, 25160, 27030, 29415, 31450, 31800, 33337, 36040, 37740, 39220, 45050, 47064, 47175, 49025, 54060, 58830, 62900, 66674, 67575, 75480, 78440, 90100, 94350, 98050, 100011, 108120, 117660, 125800, 133348, 135150, 147075, 166685, 180200, 188700, 196100, 200022, 235320, 266696, 270300, 294150, 333370, 377400, 392200, 400044, 500055, 540600, 588300, 666740, 800088, 833425, 1000110, 1176600, 1333480, 1666850, 2000220, 2500275, 3333700, 4000440, 5000550, 6667400, 10001100, 20002200]

約数ペア:

[(1, 20002200), (2, 10001100), (3, 6667400), (4, 5000550), (5, 4000440), (6, 3333700), (8, 2500275), (10, 2000220), (12, 1666850), (15, 1333480), (17, 1176600), (20, 1000110), (24, 833425), (25, 800088), (30, 666740), (34, 588300), (37, 540600), (40, 500055), (50, 400044), (51, 392200), (53, 377400), (60, 333370), (68, 294150), (74, 270300), (75, 266696), (85, 235320), (100, 200022), (102, 196100), (106, 188700), (111, 180200), (120, 166685), (136, 147075), (148, 135150), (150, 133348), (159, 125800), (170, 117660), (185, 108120), (200, 100011), (204, 98050), (212, 94350), (222, 90100), (255, 78440), (265, 75480), (296, 67575), (300, 66674), (318, 62900), (340, 58830), (370, 54060), (408, 49025), (424, 47175), (425, 47064), (444, 45050), (510, 39220), (530, 37740), (555, 36040), (600, 33337), (629, 31800), (636, 31450), (680, 29415), (740, 27030), (795, 25160), (850, 23532), (888, 22525), (901, 22200), (925, 21624), (1020, 19610), (1060, 18870), (1110, 18020), (1258, 15900), (1272, 15725), (1275, 15688), (1325, 15096), (1480, 13515), (1590, 12580), (1700, 11766), (1802, 11100), (1850, 10812), (1887, 10600), (1961, 10200), (2040, 9805), (2120, 9435), (2220, 9010), (2516, 7950), (2550, 7844), (2650, 7548), (2703, 7400), (2775, 7208), (3145, 6360), (3180, 6290), (3400, 5883), (3604, 5550), (3700, 5406), (3774, 5300), (3922, 5100), (3975, 5032), (4440, 4505)]