209217120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 764660736

約数和(自身を除く): 555443616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 877, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1754, 1988, 2130, 2272, 2485, 2631, 2840, 2982, 3360, 3408, 3508, 3976, 4260, 4385, 4970, 5262, 5680, 5964, 6139, 6816, 7016, 7455, 7952, 8520, 8770, 9940, 10524, 11360, 11928, 12278, 13155, 14032, 14910, 15904, 17040, 17540, 18417, 19880, 21048, 23856, 24556, 26310, 28064, 29820, 30695, 34080, 35080, 36834, 39760, 42096, 47712, 49112, 52620, 59640, 61390, 62267, 70160, 73668, 79520, 84192, 92085, 98224, 105240, 119280, 122780, 124534, 140320, 147336, 184170, 186801, 196448, 210480, 238560, 245560, 249068, 294672, 311335, 368340, 373602, 420960, 435869, 491120, 498136, 589344, 622670, 736680, 747204, 871738, 934005, 982240, 996272, 1245340, 1307607, 1473360, 1494408, 1743476, 1868010, 1992544, 2179345, 2490680, 2615214, 2946720, 2988816, 3486952, 3736020, 4358690, 4981360, 5230428, 5977632, 6538035, 6973904, 7472040, 8717380, 9962720, 10460856, 13076070, 13947808, 14944080, 17434760, 20921712, 26152140, 29888160, 34869520, 41843424, 52304280, 69739040, 104608560, 209217120]

約数ペア:

[(1, 209217120), (2, 104608560), (3, 69739040), (4, 52304280), (5, 41843424), (6, 34869520), (7, 29888160), (8, 26152140), (10, 20921712), (12, 17434760), (14, 14944080), (15, 13947808), (16, 13076070), (20, 10460856), (21, 9962720), (24, 8717380), (28, 7472040), (30, 6973904), (32, 6538035), (35, 5977632), (40, 5230428), (42, 4981360), (48, 4358690), (56, 3736020), (60, 3486952), (70, 2988816), (71, 2946720), (80, 2615214), (84, 2490680), (96, 2179345), (105, 1992544), (112, 1868010), (120, 1743476), (140, 1494408), (142, 1473360), (160, 1307607), (168, 1245340), (210, 996272), (213, 982240), (224, 934005), (240, 871738), (280, 747204), (284, 736680), (336, 622670), (355, 589344), (420, 498136), (426, 491120), (480, 435869), (497, 420960), (560, 373602), (568, 368340), (672, 311335), (710, 294672), (840, 249068), (852, 245560), (877, 238560), (994, 210480), (1065, 196448), (1120, 186801), (1136, 184170), (1420, 147336), (1491, 140320), (1680, 124534), (1704, 122780), (1754, 119280), (1988, 105240), (2130, 98224), (2272, 92085), (2485, 84192), (2631, 79520), (2840, 73668), (2982, 70160), (3360, 62267), (3408, 61390), (3508, 59640), (3976, 52620), (4260, 49112), (4385, 47712), (4970, 42096), (5262, 39760), (5680, 36834), (5964, 35080), (6139, 34080), (6816, 30695), (7016, 29820), (7455, 28064), (7952, 26310), (8520, 24556), (8770, 23856), (9940, 21048), (10524, 19880), (11360, 18417), (11928, 17540), (12278, 17040), (13155, 15904), (14032, 14910)]