21475800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 76557600

約数和(自身を除く): 55081800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 82, 90, 97, 100, 108, 120, 123, 135, 150, 164, 180, 194, 200, 205, 216, 225, 246, 270, 291, 300, 328, 360, 369, 388, 410, 450, 485, 492, 540, 582, 600, 615, 675, 738, 776, 820, 873, 900, 970, 984, 1025, 1080, 1107, 1164, 1230, 1350, 1455, 1476, 1640, 1746, 1800, 1845, 1940, 2050, 2214, 2328, 2425, 2460, 2619, 2700, 2910, 2952, 3075, 3492, 3690, 3880, 3977, 4100, 4365, 4428, 4850, 4920, 5238, 5400, 5535, 5820, 6150, 6984, 7275, 7380, 7954, 8200, 8730, 8856, 9225, 9700, 10476, 11070, 11640, 11931, 12300, 13095, 14550, 14760, 15908, 17460, 18450, 19400, 19885, 20952, 21825, 22140, 23862, 24600, 26190, 27675, 29100, 31816, 34920, 35793, 36900, 39770, 43650, 44280, 47724, 52380, 55350, 58200, 59655, 65475, 71586, 73800, 79540, 87300, 95448, 99425, 104760, 107379, 110700, 119310, 130950, 143172, 159080, 174600, 178965, 198850, 214758, 221400, 238620, 261900, 286344, 298275, 357930, 397700, 429516, 477240, 523800, 536895, 596550, 715860, 795400, 859032, 894825, 1073790, 1193100, 1431720, 1789650, 2147580, 2386200, 2684475, 3579300, 4295160, 5368950, 7158600, 10737900, 21475800]

約数ペア:

[(1, 21475800), (2, 10737900), (3, 7158600), (4, 5368950), (5, 4295160), (6, 3579300), (8, 2684475), (9, 2386200), (10, 2147580), (12, 1789650), (15, 1431720), (18, 1193100), (20, 1073790), (24, 894825), (25, 859032), (27, 795400), (30, 715860), (36, 596550), (40, 536895), (41, 523800), (45, 477240), (50, 429516), (54, 397700), (60, 357930), (72, 298275), (75, 286344), (82, 261900), (90, 238620), (97, 221400), (100, 214758), (108, 198850), (120, 178965), (123, 174600), (135, 159080), (150, 143172), (164, 130950), (180, 119310), (194, 110700), (200, 107379), (205, 104760), (216, 99425), (225, 95448), (246, 87300), (270, 79540), (291, 73800), (300, 71586), (328, 65475), (360, 59655), (369, 58200), (388, 55350), (410, 52380), (450, 47724), (485, 44280), (492, 43650), (540, 39770), (582, 36900), (600, 35793), (615, 34920), (675, 31816), (738, 29100), (776, 27675), (820, 26190), (873, 24600), (900, 23862), (970, 22140), (984, 21825), (1025, 20952), (1080, 19885), (1107, 19400), (1164, 18450), (1230, 17460), (1350, 15908), (1455, 14760), (1476, 14550), (1640, 13095), (1746, 12300), (1800, 11931), (1845, 11640), (1940, 11070), (2050, 10476), (2214, 9700), (2328, 9225), (2425, 8856), (2460, 8730), (2619, 8200), (2700, 7954), (2910, 7380), (2952, 7275), (3075, 6984), (3492, 6150), (3690, 5820), (3880, 5535), (3977, 5400), (4100, 5238), (4365, 4920), (4428, 4850)]