205944960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 729308160

約数和(自身を除く): 523363200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 223, 240, 260, 296, 312, 320, 370, 384, 390, 416, 444, 446, 480, 481, 520, 555, 592, 624, 640, 669, 740, 780, 832, 888, 892, 960, 962, 1040, 1110, 1115, 1184, 1248, 1338, 1443, 1480, 1560, 1664, 1776, 1784, 1920, 1924, 2080, 2220, 2230, 2368, 2405, 2496, 2676, 2886, 2899, 2960, 3120, 3345, 3552, 3568, 3848, 4160, 4440, 4460, 4736, 4810, 4992, 5352, 5772, 5798, 5920, 6240, 6690, 7104, 7136, 7215, 7696, 8251, 8320, 8697, 8880, 8920, 9620, 10704, 11544, 11596, 11840, 12480, 13380, 14208, 14272, 14430, 14495, 15392, 16502, 17394, 17760, 17840, 19240, 21408, 23088, 23192, 23680, 24753, 24960, 26760, 28544, 28860, 28990, 30784, 33004, 34788, 35520, 35680, 38480, 41255, 42816, 43485, 46176, 46384, 49506, 53520, 57720, 57980, 61568, 66008, 69576, 71040, 71360, 76960, 82510, 85632, 86970, 92352, 92768, 99012, 107040, 107263, 115440, 115960, 123765, 132016, 139152, 142720, 153920, 165020, 173940, 184704, 185536, 198024, 214080, 214526, 230880, 231920, 247530, 264032, 278304, 307840, 321789, 330040, 347880, 371072, 396048, 428160, 429052, 461760, 463840, 495060, 528064, 536315, 556608, 643578, 660080, 695760, 792096, 858104, 923520, 927680, 990120, 1056128, 1072630, 1113216, 1287156, 1320160, 1391520, 1584192, 1608945, 1716208, 1855360, 1980240, 2145260, 2574312, 2640320, 2783040, 3168384, 3217890, 3432416, 3960480, 4290520, 5148624, 5280640, 5566080, 6435780, 6864832, 7920960, 8581040, 10297248, 12871560, 13729664, 15841920, 17162080, 20594496, 25743120, 34324160, 41188992, 51486240, 68648320, 102972480, 205944960]

約数ペア:

[(1, 205944960), (2, 102972480), (3, 68648320), (4, 51486240), (5, 41188992), (6, 34324160), (8, 25743120), (10, 20594496), (12, 17162080), (13, 15841920), (15, 13729664), (16, 12871560), (20, 10297248), (24, 8581040), (26, 7920960), (30, 6864832), (32, 6435780), (37, 5566080), (39, 5280640), (40, 5148624), (48, 4290520), (52, 3960480), (60, 3432416), (64, 3217890), (65, 3168384), (74, 2783040), (78, 2640320), (80, 2574312), (96, 2145260), (104, 1980240), (111, 1855360), (120, 1716208), (128, 1608945), (130, 1584192), (148, 1391520), (156, 1320160), (160, 1287156), (185, 1113216), (192, 1072630), (195, 1056128), (208, 990120), (222, 927680), (223, 923520), (240, 858104), (260, 792096), (296, 695760), (312, 660080), (320, 643578), (370, 556608), (384, 536315), (390, 528064), (416, 495060), (444, 463840), (446, 461760), (480, 429052), (481, 428160), (520, 396048), (555, 371072), (592, 347880), (624, 330040), (640, 321789), (669, 307840), (740, 278304), (780, 264032), (832, 247530), (888, 231920), (892, 230880), (960, 214526), (962, 214080), (1040, 198024), (1110, 185536), (1115, 184704), (1184, 173940), (1248, 165020), (1338, 153920), (1443, 142720), (1480, 139152), (1560, 132016), (1664, 123765), (1776, 115960), (1784, 115440), (1920, 107263), (1924, 107040), (2080, 99012), (2220, 92768), (2230, 92352), (2368, 86970), (2405, 85632), (2496, 82510), (2676, 76960), (2886, 71360), (2899, 71040), (2960, 69576), (3120, 66008), (3345, 61568), (3552, 57980), (3568, 57720), (3848, 53520), (4160, 49506), (4440, 46384), (4460, 46176), (4736, 43485), (4810, 42816), (4992, 41255), (5352, 38480), (5772, 35680), (5798, 35520), (5920, 34788), (6240, 33004), (6690, 30784), (7104, 28990), (7136, 28860), (7215, 28544), (7696, 26760), (8251, 24960), (8320, 24753), (8697, 23680), (8880, 23192), (8920, 23088), (9620, 21408), (10704, 19240), (11544, 17840), (11596, 17760), (11840, 17394), (12480, 16502), (13380, 15392), (14208, 14495), (14272, 14430)]