209934480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 590014320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 48, 56, 58, 60, 62, 70, 80, 84, 87, 93, 105, 112, 116, 120, 124, 139, 140, 145, 155, 168, 174, 186, 203, 210, 217, 232, 240, 248, 278, 280, 290, 310, 336, 348, 372, 406, 417, 420, 434, 435, 464, 465, 496, 556, 560, 580, 609, 620, 651, 695, 696, 744, 812, 834, 840, 868, 870, 899, 930, 973, 1015, 1085, 1112, 1160, 1218, 1240, 1302, 1390, 1392, 1488, 1624, 1668, 1680, 1736, 1740, 1798, 1860, 1946, 2030, 2085, 2170, 2224, 2320, 2436, 2480, 2604, 2697, 2780, 2919, 3045, 3248, 3255, 3336, 3472, 3480, 3596, 3720, 3892, 4031, 4060, 4170, 4309, 4340, 4495, 4865, 4872, 5208, 5394, 5560, 5838, 6090, 6293, 6510, 6672, 6960, 7192, 7440, 7784, 8062, 8120, 8340, 8618, 8680, 8990, 9730, 9744, 10416, 10788, 11120, 11676, 12093, 12180, 12586, 12927, 13020, 13485, 14384, 14595, 15568, 16124, 16240, 16680, 17236, 17360, 17980, 18879, 19460, 20155, 21545, 21576, 23352, 24186, 24360, 25172, 25854, 26040, 26970, 28217, 29190, 30163, 31465, 32248, 33360, 34472, 35960, 37758, 38920, 40310, 43090, 43152, 46704, 48372, 48720, 50344, 51708, 52080, 53940, 56434, 58380, 60326, 60465, 62930, 64496, 64635, 68944, 71920, 75516, 77840, 80620, 84651, 86180, 90489, 94395, 96744, 100688, 103416, 107880, 112868, 116760, 120652, 120930, 124961, 125860, 129270, 141085, 150815, 151032, 161240, 169302, 172360, 180978, 188790, 193488, 206832, 215760, 225736, 233520, 241304, 241860, 249922, 251720, 258540, 282170, 301630, 302064, 322480, 338604, 344720, 361956, 374883, 377580, 423255, 451472, 452445, 482608, 483720, 499844, 503440, 517080, 564340, 603260, 624805, 677208, 723912, 749766, 755160, 846510, 874727, 904890, 967440, 999688, 1034160, 1128680, 1206520, 1249610, 1354416, 1447824, 1499532, 1510320, 1693020, 1749454, 1809780, 1874415, 1999376, 2257360, 2413040, 2499220, 2624181, 2999064, 3386040, 3498908, 3619560, 3748830, 4373635, 4998440, 5248362, 5998128, 6772080, 6997816, 7239120, 7497660, 8747270, 9996880, 10496724, 13120905, 13995632, 14995320, 17494540, 20993448, 26241810, 29990640, 34989080, 41986896, 52483620, 69978160, 104967240, 209934480]

約数ペア:

[(1, 209934480), (2, 104967240), (3, 69978160), (4, 52483620), (5, 41986896), (6, 34989080), (7, 29990640), (8, 26241810), (10, 20993448), (12, 17494540), (14, 14995320), (15, 13995632), (16, 13120905), (20, 10496724), (21, 9996880), (24, 8747270), (28, 7497660), (29, 7239120), (30, 6997816), (31, 6772080), (35, 5998128), (40, 5248362), (42, 4998440), (48, 4373635), (56, 3748830), (58, 3619560), (60, 3498908), (62, 3386040), (70, 2999064), (80, 2624181), (84, 2499220), (87, 2413040), (93, 2257360), (105, 1999376), (112, 1874415), (116, 1809780), (120, 1749454), (124, 1693020), (139, 1510320), (140, 1499532), (145, 1447824), (155, 1354416), (168, 1249610), (174, 1206520), (186, 1128680), (203, 1034160), (210, 999688), (217, 967440), (232, 904890), (240, 874727), (248, 846510), (278, 755160), (280, 749766), (290, 723912), (310, 677208), (336, 624805), (348, 603260), (372, 564340), (406, 517080), (417, 503440), (420, 499844), (434, 483720), (435, 482608), (464, 452445), (465, 451472), (496, 423255), (556, 377580), (560, 374883), (580, 361956), (609, 344720), (620, 338604), (651, 322480), (695, 302064), (696, 301630), (744, 282170), (812, 258540), (834, 251720), (840, 249922), (868, 241860), (870, 241304), (899, 233520), (930, 225736), (973, 215760), (1015, 206832), (1085, 193488), (1112, 188790), (1160, 180978), (1218, 172360), (1240, 169302), (1302, 161240), (1390, 151032), (1392, 150815), (1488, 141085), (1624, 129270), (1668, 125860), (1680, 124961), (1736, 120930), (1740, 120652), (1798, 116760), (1860, 112868), (1946, 107880), (2030, 103416), (2085, 100688), (2170, 96744), (2224, 94395), (2320, 90489), (2436, 86180), (2480, 84651), (2604, 80620), (2697, 77840), (2780, 75516), (2919, 71920), (3045, 68944), (3248, 64635), (3255, 64496), (3336, 62930), (3472, 60465), (3480, 60326), (3596, 58380), (3720, 56434), (3892, 53940), (4031, 52080), (4060, 51708), (4170, 50344), (4309, 48720), (4340, 48372), (4495, 46704), (4865, 43152), (4872, 43090), (5208, 40310), (5394, 38920), (5560, 37758), (5838, 35960), (6090, 34472), (6293, 33360), (6510, 32248), (6672, 31465), (6960, 30163), (7192, 29190), (7440, 28217), (7784, 26970), (8062, 26040), (8120, 25854), (8340, 25172), (8618, 24360), (8680, 24186), (8990, 23352), (9730, 21576), (9744, 21545), (10416, 20155), (10788, 19460), (11120, 18879), (11676, 17980), (12093, 17360), (12180, 17236), (12586, 16680), (12927, 16240), (13020, 16124), (13485, 15568), (14384, 14595)]