204294960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 280

約数和(自身を含む): 741631104

約数和(自身を除く): 537336144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 113, 120, 124, 135, 144, 155, 162, 180, 186, 216, 226, 240, 243, 248, 270, 279, 310, 324, 339, 360, 372, 405, 432, 452, 465, 486, 496, 540, 558, 565, 620, 648, 678, 720, 729, 744, 810, 837, 904, 930, 972, 1017, 1080, 1116, 1130, 1215, 1240, 1296, 1356, 1395, 1458, 1488, 1620, 1674, 1695, 1808, 1860, 1944, 2034, 2160, 2232, 2260, 2430, 2480, 2511, 2712, 2790, 2916, 3051, 3240, 3348, 3390, 3503, 3645, 3720, 3888, 4068, 4185, 4464, 4520, 4860, 5022, 5085, 5424, 5580, 5832, 6102, 6480, 6696, 6780, 7006, 7290, 7440, 7533, 8136, 8370, 9040, 9153, 9720, 10044, 10170, 10509, 11160, 11664, 12204, 12555, 13392, 13560, 14012, 14580, 15066, 15255, 16272, 16740, 17515, 18306, 19440, 20088, 20340, 21018, 22320, 22599, 24408, 25110, 27120, 27459, 28024, 29160, 30132, 30510, 31527, 33480, 35030, 36612, 37665, 40176, 40680, 42036, 45198, 45765, 48816, 50220, 52545, 54918, 56048, 58320, 60264, 61020, 63054, 66960, 70060, 73224, 75330, 81360, 82377, 84072, 90396, 91530, 94581, 100440, 105090, 109836, 112995, 120528, 122040, 126108, 137295, 140120, 146448, 150660, 157635, 164754, 168144, 180792, 183060, 189162, 200880, 210180, 219672, 225990, 244080, 252216, 274590, 280240, 283743, 301320, 315270, 329508, 361584, 366120, 378324, 411885, 420360, 439344, 451980, 472905, 504432, 549180, 567486, 602640, 630540, 659016, 732240, 756648, 823770, 840720, 851229, 903960, 945810, 1098360, 1134972, 1261080, 1318032, 1418715, 1513296, 1647540, 1702458, 1807920, 1891620, 2196720, 2269944, 2522160, 2553687, 2837430, 3295080, 3404916, 3783240, 4256145, 4539888, 5107374, 5674860, 6590160, 6809832, 7566480, 8512290, 10214748, 11349720, 12768435, 13619664, 17024580, 20429496, 22699440, 25536870, 34049160, 40858992, 51073740, 68098320, 102147480, 204294960]

約数ペア:

[(1, 204294960), (2, 102147480), (3, 68098320), (4, 51073740), (5, 40858992), (6, 34049160), (8, 25536870), (9, 22699440), (10, 20429496), (12, 17024580), (15, 13619664), (16, 12768435), (18, 11349720), (20, 10214748), (24, 8512290), (27, 7566480), (30, 6809832), (31, 6590160), (36, 5674860), (40, 5107374), (45, 4539888), (48, 4256145), (54, 3783240), (60, 3404916), (62, 3295080), (72, 2837430), (80, 2553687), (81, 2522160), (90, 2269944), (93, 2196720), (108, 1891620), (113, 1807920), (120, 1702458), (124, 1647540), (135, 1513296), (144, 1418715), (155, 1318032), (162, 1261080), (180, 1134972), (186, 1098360), (216, 945810), (226, 903960), (240, 851229), (243, 840720), (248, 823770), (270, 756648), (279, 732240), (310, 659016), (324, 630540), (339, 602640), (360, 567486), (372, 549180), (405, 504432), (432, 472905), (452, 451980), (465, 439344), (486, 420360), (496, 411885), (540, 378324), (558, 366120), (565, 361584), (620, 329508), (648, 315270), (678, 301320), (720, 283743), (729, 280240), (744, 274590), (810, 252216), (837, 244080), (904, 225990), (930, 219672), (972, 210180), (1017, 200880), (1080, 189162), (1116, 183060), (1130, 180792), (1215, 168144), (1240, 164754), (1296, 157635), (1356, 150660), (1395, 146448), (1458, 140120), (1488, 137295), (1620, 126108), (1674, 122040), (1695, 120528), (1808, 112995), (1860, 109836), (1944, 105090), (2034, 100440), (2160, 94581), (2232, 91530), (2260, 90396), (2430, 84072), (2480, 82377), (2511, 81360), (2712, 75330), (2790, 73224), (2916, 70060), (3051, 66960), (3240, 63054), (3348, 61020), (3390, 60264), (3503, 58320), (3645, 56048), (3720, 54918), (3888, 52545), (4068, 50220), (4185, 48816), (4464, 45765), (4520, 45198), (4860, 42036), (5022, 40680), (5085, 40176), (5424, 37665), (5580, 36612), (5832, 35030), (6102, 33480), (6480, 31527), (6696, 30510), (6780, 30132), (7006, 29160), (7290, 28024), (7440, 27459), (7533, 27120), (8136, 25110), (8370, 24408), (9040, 22599), (9153, 22320), (9720, 21018), (10044, 20340), (10170, 20088), (10509, 19440), (11160, 18306), (11664, 17515), (12204, 16740), (12555, 16272), (13392, 15255), (13560, 15066), (14012, 14580)]