209070720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 773843400

約数和(自身を除く): 564772680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 109, 111, 120, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 218, 222, 240, 270, 288, 296, 320, 324, 327, 333, 360, 370, 384, 405, 432, 436, 444, 480, 540, 545, 555, 576, 592, 640, 648, 654, 666, 720, 740, 810, 864, 872, 888, 960, 981, 999, 1080, 1090, 1110, 1152, 1184, 1296, 1308, 1332, 1440, 1480, 1620, 1635, 1665, 1728, 1744, 1776, 1920, 1962, 1998, 2160, 2180, 2220, 2368, 2592, 2616, 2664, 2880, 2943, 2960, 2997, 3240, 3270, 3330, 3456, 3488, 3552, 3924, 3996, 4033, 4320, 4360, 4440, 4736, 4905, 4995, 5184, 5232, 5328, 5760, 5886, 5920, 5994, 6480, 6540, 6660, 6976, 7104, 7848, 7992, 8066, 8640, 8720, 8829, 8880, 9810, 9990, 10368, 10464, 10656, 11772, 11840, 11988, 12099, 12960, 13080, 13320, 13952, 14208, 14715, 14985, 15696, 15984, 16132, 17280, 17440, 17658, 17760, 19620, 19980, 20165, 20928, 21312, 23544, 23680, 23976, 24198, 25920, 26160, 26640, 29430, 29970, 31392, 31968, 32264, 34880, 35316, 35520, 36297, 39240, 39960, 40330, 41856, 42624, 44145, 47088, 47952, 48396, 51840, 52320, 53280, 58860, 59940, 60495, 62784, 63936, 64528, 69760, 70632, 71040, 72594, 78480, 79920, 80660, 88290, 94176, 95904, 96792, 104640, 106560, 108891, 117720, 119880, 120990, 125568, 127872, 129056, 141264, 145188, 156960, 159840, 161320, 176580, 181485, 188352, 191808, 193584, 209280, 213120, 217782, 235440, 239760, 241980, 258112, 282528, 290376, 313920, 319680, 322640, 326673, 353160, 362970, 376704, 383616, 387168, 435564, 470880, 479520, 483960, 516224, 544455, 565056, 580752, 627840, 639360, 645280, 653346, 706320, 725940, 774336, 871128, 941760, 959040, 967920, 1088910, 1130112, 1161504, 1290560, 1306692, 1412640, 1451880, 1548672, 1633365, 1742256, 1883520, 1918080, 1935840, 2177820, 2323008, 2581120, 2613384, 2825280, 2903760, 3266730, 3484512, 3871680, 4355640, 4646016, 5226768, 5650560, 5807520, 6533460, 6969024, 7743360, 8711280, 10453536, 11615040, 13066920, 13938048, 17422560, 20907072, 23230080, 26133840, 34845120, 41814144, 52267680, 69690240, 104535360, 209070720]

約数ペア:

[(1, 209070720), (2, 104535360), (3, 69690240), (4, 52267680), (5, 41814144), (6, 34845120), (8, 26133840), (9, 23230080), (10, 20907072), (12, 17422560), (15, 13938048), (16, 13066920), (18, 11615040), (20, 10453536), (24, 8711280), (27, 7743360), (30, 6969024), (32, 6533460), (36, 5807520), (37, 5650560), (40, 5226768), (45, 4646016), (48, 4355640), (54, 3871680), (60, 3484512), (64, 3266730), (72, 2903760), (74, 2825280), (80, 2613384), (81, 2581120), (90, 2323008), (96, 2177820), (108, 1935840), (109, 1918080), (111, 1883520), (120, 1742256), (128, 1633365), (135, 1548672), (144, 1451880), (148, 1412640), (160, 1306692), (162, 1290560), (180, 1161504), (185, 1130112), (192, 1088910), (216, 967920), (218, 959040), (222, 941760), (240, 871128), (270, 774336), (288, 725940), (296, 706320), (320, 653346), (324, 645280), (327, 639360), (333, 627840), (360, 580752), (370, 565056), (384, 544455), (405, 516224), (432, 483960), (436, 479520), (444, 470880), (480, 435564), (540, 387168), (545, 383616), (555, 376704), (576, 362970), (592, 353160), (640, 326673), (648, 322640), (654, 319680), (666, 313920), (720, 290376), (740, 282528), (810, 258112), (864, 241980), (872, 239760), (888, 235440), (960, 217782), (981, 213120), (999, 209280), (1080, 193584), (1090, 191808), (1110, 188352), (1152, 181485), (1184, 176580), (1296, 161320), (1308, 159840), (1332, 156960), (1440, 145188), (1480, 141264), (1620, 129056), (1635, 127872), (1665, 125568), (1728, 120990), (1744, 119880), (1776, 117720), (1920, 108891), (1962, 106560), (1998, 104640), (2160, 96792), (2180, 95904), (2220, 94176), (2368, 88290), (2592, 80660), (2616, 79920), (2664, 78480), (2880, 72594), (2943, 71040), (2960, 70632), (2997, 69760), (3240, 64528), (3270, 63936), (3330, 62784), (3456, 60495), (3488, 59940), (3552, 58860), (3924, 53280), (3996, 52320), (4033, 51840), (4320, 48396), (4360, 47952), (4440, 47088), (4736, 44145), (4905, 42624), (4995, 41856), (5184, 40330), (5232, 39960), (5328, 39240), (5760, 36297), (5886, 35520), (5920, 35316), (5994, 34880), (6480, 32264), (6540, 31968), (6660, 31392), (6976, 29970), (7104, 29430), (7848, 26640), (7992, 26160), (8066, 25920), (8640, 24198), (8720, 23976), (8829, 23680), (8880, 23544), (9810, 21312), (9990, 20928), (10368, 20165), (10464, 19980), (10656, 19620), (11772, 17760), (11840, 17658), (11988, 17440), (12099, 17280), (12960, 16132), (13080, 15984), (13320, 15696), (13952, 14985), (14208, 14715)]