21646200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 47099400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 839, 860, 1032, 1075, 1290, 1678, 1720, 2150, 2517, 2580, 3225, 3356, 4195, 4300, 5034, 5160, 6450, 6712, 8390, 8600, 10068, 12585, 12900, 16780, 20136, 20975, 25170, 25800, 33560, 36077, 41950, 50340, 62925, 72154, 83900, 100680, 108231, 125850, 144308, 167800, 180385, 216462, 251700, 288616, 360770, 432924, 503400, 541155, 721540, 865848, 901925, 1082310, 1443080, 1803850, 2164620, 2705775, 3607700, 4329240, 5411550, 7215400, 10823100, 21646200]

約数ペア:

[(1, 21646200), (2, 10823100), (3, 7215400), (4, 5411550), (5, 4329240), (6, 3607700), (8, 2705775), (10, 2164620), (12, 1803850), (15, 1443080), (20, 1082310), (24, 901925), (25, 865848), (30, 721540), (40, 541155), (43, 503400), (50, 432924), (60, 360770), (75, 288616), (86, 251700), (100, 216462), (120, 180385), (129, 167800), (150, 144308), (172, 125850), (200, 108231), (215, 100680), (258, 83900), (300, 72154), (344, 62925), (430, 50340), (516, 41950), (600, 36077), (645, 33560), (839, 25800), (860, 25170), (1032, 20975), (1075, 20136), (1290, 16780), (1678, 12900), (1720, 12585), (2150, 10068), (2517, 8600), (2580, 8390), (3225, 6712), (3356, 6450), (4195, 5160), (4300, 5034)]