20815200

素因数分解:

$2^5\times 3^2\times 5^2\times 7^2\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 324

約数和(自身を含む): 86830380

約数和(自身を除く): 66015180

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 59, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 118, 120, 126, 140, 144, 147, 150, 160, 168, 175, 177, 180, 196, 200, 210, 224, 225, 236, 240, 245, 252, 280, 288, 294, 295, 300, 315, 336, 350, 354, 360, 392, 400, 413, 420, 441, 450, 472, 480, 490, 504, 525, 531, 560, 588, 590, 600, 630, 672, 700, 708, 720, 735, 784, 800, 826, 840, 882, 885, 900, 944, 980, 1008, 1050, 1062, 1120, 1176, 1180, 1200, 1225, 1239, 1260, 1400, 1416, 1440, 1470, 1475, 1568, 1575, 1652, 1680, 1764, 1770, 1800, 1888, 1960, 2016, 2065, 2100, 2124, 2205, 2352, 2360, 2400, 2450, 2478, 2520, 2655, 2800, 2832, 2891, 2940, 2950, 3150, 3304, 3360, 3528, 3540, 3600, 3675, 3717, 3920, 4130, 4200, 4248, 4410, 4425, 4704, 4720, 4900, 4956, 5040, 5310, 5600, 5664, 5782, 5880, 5900, 6195, 6300, 6608, 7056, 7080, 7200, 7350, 7434, 7840, 8260, 8400, 8496, 8673, 8820, 8850, 9440, 9800, 9912, 10080, 10325, 10620, 11025, 11564, 11760, 11800, 12390, 12600, 13216, 13275, 14112, 14160, 14455, 14700, 14868, 16520, 16800, 16992, 17346, 17640, 17700, 18585, 19600, 19824, 20650, 21240, 22050, 23128, 23520, 23600, 24780, 25200, 26019, 26550, 28320, 28910, 29400, 29736, 30975, 33040, 34692, 35280, 35400, 37170, 39200, 39648, 41300, 42480, 43365, 44100, 46256, 47200, 49560, 50400, 52038, 53100, 57820, 58800, 59472, 61950, 66080, 69384, 70560, 70800, 72275, 74340, 82600, 84960, 86730, 88200, 92512, 92925, 99120, 104076, 106200, 115640, 117600, 118944, 123900, 130095, 138768, 141600, 144550, 148680, 165200, 173460, 176400, 185850, 198240, 208152, 212400, 216825, 231280, 247800, 260190, 277536, 289100, 297360, 330400, 346920, 352800, 371700, 416304, 424800, 433650, 462560, 495600, 520380, 578200, 594720, 650475, 693840, 743400, 832608, 867300, 991200, 1040760, 1156400, 1300950, 1387680, 1486800, 1734600, 2081520, 2312800, 2601900, 2973600, 3469200, 4163040, 5203800, 6938400, 10407600, 20815200]

約数ペア:

[(1, 20815200), (2, 10407600), (3, 6938400), (4, 5203800), (5, 4163040), (6, 3469200), (7, 2973600), (8, 2601900), (9, 2312800), (10, 2081520), (12, 1734600), (14, 1486800), (15, 1387680), (16, 1300950), (18, 1156400), (20, 1040760), (21, 991200), (24, 867300), (25, 832608), (28, 743400), (30, 693840), (32, 650475), (35, 594720), (36, 578200), (40, 520380), (42, 495600), (45, 462560), (48, 433650), (49, 424800), (50, 416304), (56, 371700), (59, 352800), (60, 346920), (63, 330400), (70, 297360), (72, 289100), (75, 277536), (80, 260190), (84, 247800), (90, 231280), (96, 216825), (98, 212400), (100, 208152), (105, 198240), (112, 185850), (118, 176400), (120, 173460), (126, 165200), (140, 148680), (144, 144550), (147, 141600), (150, 138768), (160, 130095), (168, 123900), (175, 118944), (177, 117600), (180, 115640), (196, 106200), (200, 104076), (210, 99120), (224, 92925), (225, 92512), (236, 88200), (240, 86730), (245, 84960), (252, 82600), (280, 74340), (288, 72275), (294, 70800), (295, 70560), (300, 69384), (315, 66080), (336, 61950), (350, 59472), (354, 58800), (360, 57820), (392, 53100), (400, 52038), (413, 50400), (420, 49560), (441, 47200), (450, 46256), (472, 44100), (480, 43365), (490, 42480), (504, 41300), (525, 39648), (531, 39200), (560, 37170), (588, 35400), (590, 35280), (600, 34692), (630, 33040), (672, 30975), (700, 29736), (708, 29400), (720, 28910), (735, 28320), (784, 26550), (800, 26019), (826, 25200), (840, 24780), (882, 23600), (885, 23520), (900, 23128), (944, 22050), (980, 21240), (1008, 20650), (1050, 19824), (1062, 19600), (1120, 18585), (1176, 17700), (1180, 17640), (1200, 17346), (1225, 16992), (1239, 16800), (1260, 16520), (1400, 14868), (1416, 14700), (1440, 14455), (1470, 14160), (1475, 14112), (1568, 13275), (1575, 13216), (1652, 12600), (1680, 12390), (1764, 11800), (1770, 11760), (1800, 11564), (1888, 11025), (1960, 10620), (2016, 10325), (2065, 10080), (2100, 9912), (2124, 9800), (2205, 9440), (2352, 8850), (2360, 8820), (2400, 8673), (2450, 8496), (2478, 8400), (2520, 8260), (2655, 7840), (2800, 7434), (2832, 7350), (2891, 7200), (2940, 7080), (2950, 7056), (3150, 6608), (3304, 6300), (3360, 6195), (3528, 5900), (3540, 5880), (3600, 5782), (3675, 5664), (3717, 5600), (3920, 5310), (4130, 5040), (4200, 4956), (4248, 4900), (4410, 4720), (4425, 4704)]