2813309520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7778

約数の個数: 240

約数和(自身を含む): 10473758208

約数和(自身を除く): 7660448688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 3038, 3255, 3472, 3720, 3920, 4340, 4557, 5208, 5880, 6076, 6510, 7440, 7595, 7717, 8680, 9114, 10416, 11760, 12152, 13020, 15190, 15434, 17360, 18228, 22785, 23151, 24304, 26040, 30380, 30868, 36456, 38585, 45570, 46302, 52080, 54019, 60760, 61736, 72912, 77170, 91140, 92604, 108038, 115755, 121520, 123472, 154340, 162057, 182280, 185208, 216076, 231510, 239227, 270095, 308680, 324114, 364560, 370416, 378133, 432152, 463020, 478454, 540190, 617360, 648228, 717681, 756266, 810285, 864304, 926040, 956908, 1080380, 1134399, 1196135, 1296456, 1435362, 1512532, 1620570, 1674589, 1852080, 1890665, 1913816, 2160760, 2268798, 2392270, 2592912, 2870724, 3025064, 3241140, 3349178, 3588405, 3781330, 3827632, 4321520, 4537596, 4784540, 5023767, 5671995, 5741448, 6050128, 6482280, 6698356, 7176810, 7562660, 8372945, 9075192, 9569080, 10047534, 11343990, 11482896, 11722123, 12964560, 13396712, 14353620, 15125320, 16745890, 18150384, 19138160, 20095068, 22687980, 23444246, 25118835, 26793424, 28707240, 30250640, 33491780, 35166369, 40190136, 45375960, 46888492, 50237670, 57414480, 58610615, 66983560, 70332738, 80380272, 90751920, 93776984, 100475340, 117221230, 133967120, 140665476, 175831845, 187553968, 200950680, 234442460, 281330952, 351663690, 401901360, 468884920, 562661904, 703327380, 937769840, 1406654760, 2813309520]

約数ペア:

[(1, 2813309520), (2, 1406654760), (3, 937769840), (4, 703327380), (5, 562661904), (6, 468884920), (7, 401901360), (8, 351663690), (10, 281330952), (12, 234442460), (14, 200950680), (15, 187553968), (16, 175831845), (20, 140665476), (21, 133967120), (24, 117221230), (28, 100475340), (30, 93776984), (31, 90751920), (35, 80380272), (40, 70332738), (42, 66983560), (48, 58610615), (49, 57414480), (56, 50237670), (60, 46888492), (62, 45375960), (70, 40190136), (80, 35166369), (84, 33491780), (93, 30250640), (98, 28707240), (105, 26793424), (112, 25118835), (120, 23444246), (124, 22687980), (140, 20095068), (147, 19138160), (155, 18150384), (168, 16745890), (186, 15125320), (196, 14353620), (210, 13396712), (217, 12964560), (240, 11722123), (245, 11482896), (248, 11343990), (280, 10047534), (294, 9569080), (310, 9075192), (336, 8372945), (372, 7562660), (392, 7176810), (420, 6698356), (434, 6482280), (465, 6050128), (490, 5741448), (496, 5671995), (560, 5023767), (588, 4784540), (620, 4537596), (651, 4321520), (735, 3827632), (744, 3781330), (784, 3588405), (840, 3349178), (868, 3241140), (930, 3025064), (980, 2870724), (1085, 2592912), (1176, 2392270), (1240, 2268798), (1302, 2160760), (1470, 1913816), (1488, 1890665), (1519, 1852080), (1680, 1674589), (1736, 1620570), (1860, 1512532), (1960, 1435362), (2170, 1296456), (2352, 1196135), (2480, 1134399), (2604, 1080380), (2940, 956908), (3038, 926040), (3255, 864304), (3472, 810285), (3720, 756266), (3920, 717681), (4340, 648228), (4557, 617360), (5208, 540190), (5880, 478454), (6076, 463020), (6510, 432152), (7440, 378133), (7595, 370416), (7717, 364560), (8680, 324114), (9114, 308680), (10416, 270095), (11760, 239227), (12152, 231510), (13020, 216076), (15190, 185208), (15434, 182280), (17360, 162057), (18228, 154340), (22785, 123472), (23151, 121520), (24304, 115755), (26040, 108038), (30380, 92604), (30868, 91140), (36456, 77170), (38585, 72912), (45570, 61736), (46302, 60760), (52080, 54019)]