216791400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 192

約数和(自身を含む): 779950080

約数和(自身を除く): 563158680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 71, 75, 84, 100, 105, 120, 140, 142, 150, 168, 175, 200, 210, 213, 280, 284, 300, 350, 355, 420, 426, 497, 525, 568, 600, 700, 710, 727, 840, 852, 994, 1050, 1065, 1400, 1420, 1454, 1491, 1704, 1775, 1988, 2100, 2130, 2181, 2485, 2840, 2908, 2982, 3550, 3635, 3976, 4200, 4260, 4362, 4970, 5089, 5325, 5816, 5964, 7100, 7270, 7455, 8520, 8724, 9940, 10178, 10650, 10905, 11928, 12425, 14200, 14540, 14910, 15267, 17448, 18175, 19880, 20356, 21300, 21810, 24850, 25445, 29080, 29820, 30534, 36350, 37275, 40712, 42600, 43620, 49700, 50890, 51617, 54525, 59640, 61068, 72700, 74550, 76335, 87240, 99400, 101780, 103234, 109050, 122136, 127225, 145400, 149100, 152670, 154851, 203560, 206468, 218100, 254450, 258085, 298200, 305340, 309702, 361319, 381675, 412936, 436200, 508900, 516170, 610680, 619404, 722638, 763350, 774255, 1017800, 1032340, 1083957, 1238808, 1290425, 1445276, 1526700, 1548510, 1806595, 2064680, 2167914, 2580850, 2890552, 3053400, 3097020, 3613190, 3871275, 4335828, 5161700, 5419785, 6194040, 7226380, 7742550, 8671656, 9032975, 10323400, 10839570, 14452760, 15485100, 18065950, 21679140, 27098925, 30970200, 36131900, 43358280, 54197850, 72263800, 108395700, 216791400]

約数ペア:

[(1, 216791400), (2, 108395700), (3, 72263800), (4, 54197850), (5, 43358280), (6, 36131900), (7, 30970200), (8, 27098925), (10, 21679140), (12, 18065950), (14, 15485100), (15, 14452760), (20, 10839570), (21, 10323400), (24, 9032975), (25, 8671656), (28, 7742550), (30, 7226380), (35, 6194040), (40, 5419785), (42, 5161700), (50, 4335828), (56, 3871275), (60, 3613190), (70, 3097020), (71, 3053400), (75, 2890552), (84, 2580850), (100, 2167914), (105, 2064680), (120, 1806595), (140, 1548510), (142, 1526700), (150, 1445276), (168, 1290425), (175, 1238808), (200, 1083957), (210, 1032340), (213, 1017800), (280, 774255), (284, 763350), (300, 722638), (350, 619404), (355, 610680), (420, 516170), (426, 508900), (497, 436200), (525, 412936), (568, 381675), (600, 361319), (700, 309702), (710, 305340), (727, 298200), (840, 258085), (852, 254450), (994, 218100), (1050, 206468), (1065, 203560), (1400, 154851), (1420, 152670), (1454, 149100), (1491, 145400), (1704, 127225), (1775, 122136), (1988, 109050), (2100, 103234), (2130, 101780), (2181, 99400), (2485, 87240), (2840, 76335), (2908, 74550), (2982, 72700), (3550, 61068), (3635, 59640), (3976, 54525), (4200, 51617), (4260, 50890), (4362, 49700), (4970, 43620), (5089, 42600), (5325, 40712), (5816, 37275), (5964, 36350), (7100, 30534), (7270, 29820), (7455, 29080), (8520, 25445), (8724, 24850), (9940, 21810), (10178, 21300), (10650, 20356), (10905, 19880), (11928, 18175), (12425, 17448), (14200, 15267), (14540, 14910)]