20036100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 71245440

約数和(自身を除く): 51209340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 47, 49, 50, 58, 60, 70, 75, 84, 87, 94, 98, 100, 105, 116, 140, 141, 145, 147, 150, 174, 175, 188, 196, 203, 210, 235, 245, 282, 290, 294, 300, 329, 348, 350, 406, 420, 435, 470, 490, 525, 564, 580, 588, 609, 658, 700, 705, 725, 735, 812, 870, 940, 980, 987, 1015, 1050, 1175, 1218, 1225, 1316, 1363, 1410, 1421, 1450, 1470, 1645, 1740, 1974, 2030, 2100, 2175, 2303, 2350, 2436, 2450, 2726, 2820, 2842, 2900, 2940, 3045, 3290, 3525, 3675, 3948, 4060, 4089, 4263, 4350, 4606, 4700, 4900, 4935, 5075, 5452, 5684, 6090, 6580, 6815, 6909, 7050, 7105, 7350, 8178, 8225, 8526, 8700, 9212, 9541, 9870, 10150, 11515, 12180, 13630, 13818, 14100, 14210, 14700, 15225, 16356, 16450, 17052, 19082, 19740, 20300, 20445, 21315, 23030, 24675, 27260, 27636, 28420, 28623, 30450, 32900, 34075, 34545, 35525, 38164, 40890, 42630, 46060, 47705, 49350, 57246, 57575, 60900, 66787, 68150, 69090, 71050, 81780, 85260, 95410, 98700, 102225, 106575, 114492, 115150, 133574, 136300, 138180, 142100, 143115, 172725, 190820, 200361, 204450, 213150, 230300, 238525, 267148, 286230, 333935, 345450, 400722, 408900, 426300, 477050, 572460, 667870, 690900, 715575, 801444, 954100, 1001805, 1335740, 1431150, 1669675, 2003610, 2862300, 3339350, 4007220, 5009025, 6678700, 10018050, 20036100]

約数ペア:

[(1, 20036100), (2, 10018050), (3, 6678700), (4, 5009025), (5, 4007220), (6, 3339350), (7, 2862300), (10, 2003610), (12, 1669675), (14, 1431150), (15, 1335740), (20, 1001805), (21, 954100), (25, 801444), (28, 715575), (29, 690900), (30, 667870), (35, 572460), (42, 477050), (47, 426300), (49, 408900), (50, 400722), (58, 345450), (60, 333935), (70, 286230), (75, 267148), (84, 238525), (87, 230300), (94, 213150), (98, 204450), (100, 200361), (105, 190820), (116, 172725), (140, 143115), (141, 142100), (145, 138180), (147, 136300), (150, 133574), (174, 115150), (175, 114492), (188, 106575), (196, 102225), (203, 98700), (210, 95410), (235, 85260), (245, 81780), (282, 71050), (290, 69090), (294, 68150), (300, 66787), (329, 60900), (348, 57575), (350, 57246), (406, 49350), (420, 47705), (435, 46060), (470, 42630), (490, 40890), (525, 38164), (564, 35525), (580, 34545), (588, 34075), (609, 32900), (658, 30450), (700, 28623), (705, 28420), (725, 27636), (735, 27260), (812, 24675), (870, 23030), (940, 21315), (980, 20445), (987, 20300), (1015, 19740), (1050, 19082), (1175, 17052), (1218, 16450), (1225, 16356), (1316, 15225), (1363, 14700), (1410, 14210), (1421, 14100), (1450, 13818), (1470, 13630), (1645, 12180), (1740, 11515), (1974, 10150), (2030, 9870), (2100, 9541), (2175, 9212), (2303, 8700), (2350, 8526), (2436, 8225), (2450, 8178), (2726, 7350), (2820, 7105), (2842, 7050), (2900, 6909), (2940, 6815), (3045, 6580), (3290, 6090), (3525, 5684), (3675, 5452), (3948, 5075), (4060, 4935), (4089, 4900), (4263, 4700), (4350, 4606)]