21921417000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{347959}}^1$

素因数の和:347993

約数の個数: 192

約数和(自身を含む): 84679545600

約数和(自身を除く): 62758128600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5250, 6300, 7000, 7875, 9000, 10500, 12600, 15750, 21000, 31500, 63000, 347959, 695918, 1043877, 1391836, 1739795, 2087754, 2435713, 2783672, 3131631, 3479590, 4175508, 4871426, 5219385, 6263262, 6959180, 7307139, 8351016, 8698975, 9742852, 10438770, 12178565, 12526524, 13918360, 14614278, 15658155, 17397950, 19485704, 20877540, 21921417, 24357130, 25053048, 26096925, 29228556, 31316310, 34795900, 36535695, 41755080, 43494875, 43842834, 48714260, 52193850, 58457112, 60892825, 62632620, 69591800, 73071390, 78290775, 86989750, 87685668, 97428520, 104387700, 109607085, 121785650, 125265240, 130484625, 146142780, 156581550, 173979500, 175371336, 182678475, 208775400, 219214170, 243571300, 260969250, 292285560, 304464125, 313163100, 347959000, 365356950, 391453875, 438428340, 487142600, 521938500, 548035425, 608928250, 626326200, 730713900, 782907750, 876856680, 913392375, 1043877000, 1096070850, 1217856500, 1461427800, 1565815500, 1826784750, 2192141700, 2435713000, 2740177125, 3131631000, 3653569500, 4384283400, 5480354250, 7307139000, 10960708500, 21921417000]

約数ペア:

[(1, 21921417000), (2, 10960708500), (3, 7307139000), (4, 5480354250), (5, 4384283400), (6, 3653569500), (7, 3131631000), (8, 2740177125), (9, 2435713000), (10, 2192141700), (12, 1826784750), (14, 1565815500), (15, 1461427800), (18, 1217856500), (20, 1096070850), (21, 1043877000), (24, 913392375), (25, 876856680), (28, 782907750), (30, 730713900), (35, 626326200), (36, 608928250), (40, 548035425), (42, 521938500), (45, 487142600), (50, 438428340), (56, 391453875), (60, 365356950), (63, 347959000), (70, 313163100), (72, 304464125), (75, 292285560), (84, 260969250), (90, 243571300), (100, 219214170), (105, 208775400), (120, 182678475), (125, 175371336), (126, 173979500), (140, 156581550), (150, 146142780), (168, 130484625), (175, 125265240), (180, 121785650), (200, 109607085), (210, 104387700), (225, 97428520), (250, 87685668), (252, 86989750), (280, 78290775), (300, 73071390), (315, 69591800), (350, 62632620), (360, 60892825), (375, 58457112), (420, 52193850), (450, 48714260), (500, 43842834), (504, 43494875), (525, 41755080), (600, 36535695), (630, 34795900), (700, 31316310), (750, 29228556), (840, 26096925), (875, 25053048), (900, 24357130), (1000, 21921417), (1050, 20877540), (1125, 19485704), (1260, 17397950), (1400, 15658155), (1500, 14614278), (1575, 13918360), (1750, 12526524), (1800, 12178565), (2100, 10438770), (2250, 9742852), (2520, 8698975), (2625, 8351016), (3000, 7307139), (3150, 6959180), (3500, 6263262), (4200, 5219385), (4500, 4871426), (5250, 4175508), (6300, 3479590), (7000, 3131631), (7875, 2783672), (9000, 2435713), (10500, 2087754), (12600, 1739795), (15750, 1391836), (21000, 1043877), (31500, 695918), (63000, 347959)]