205564320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 770515200

約数和(自身を除く): 564950880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 130, 139, 144, 156, 158, 160, 180, 195, 208, 234, 237, 240, 260, 278, 288, 312, 316, 360, 390, 395, 416, 417, 468, 474, 480, 520, 556, 585, 624, 632, 695, 711, 720, 780, 790, 834, 936, 948, 1027, 1040, 1112, 1170, 1185, 1248, 1251, 1264, 1390, 1422, 1440, 1560, 1580, 1668, 1807, 1872, 1896, 2054, 2080, 2085, 2224, 2340, 2370, 2502, 2528, 2780, 2844, 3081, 3120, 3160, 3336, 3555, 3614, 3744, 3792, 4108, 4170, 4448, 4680, 4740, 5004, 5135, 5421, 5560, 5688, 6162, 6240, 6255, 6320, 6672, 7110, 7228, 7584, 8216, 8340, 9035, 9243, 9360, 9480, 10008, 10270, 10842, 10981, 11120, 11376, 12324, 12510, 12640, 13344, 14220, 14456, 15405, 16263, 16432, 16680, 18070, 18486, 18720, 18960, 20016, 20540, 21684, 21962, 22240, 22752, 24648, 25020, 27105, 28440, 28912, 30810, 32526, 32864, 32943, 33360, 36140, 36972, 37920, 40032, 41080, 43368, 43924, 46215, 49296, 50040, 54210, 54905, 56880, 57824, 61620, 65052, 65886, 66720, 72280, 73944, 81315, 82160, 86736, 87848, 92430, 98592, 98829, 100080, 108420, 109810, 113760, 123240, 130104, 131772, 142753, 144560, 147888, 162630, 164320, 164715, 173472, 175696, 184860, 197658, 200160, 216840, 219620, 246480, 260208, 263544, 285506, 289120, 295776, 325260, 329430, 351392, 369720, 395316, 428259, 433680, 439240, 492960, 494145, 520416, 527088, 571012, 650520, 658860, 713765, 739440, 790632, 856518, 867360, 878480, 988290, 1054176, 1142024, 1284777, 1301040, 1317720, 1427530, 1478880, 1581264, 1713036, 1756960, 1976580, 2141295, 2284048, 2569554, 2602080, 2635440, 2855060, 3162528, 3426072, 3953160, 4282590, 4568096, 5139108, 5270880, 5710120, 6423885, 6852144, 7906320, 8565180, 10278216, 11420240, 12847770, 13704288, 15812640, 17130360, 20556432, 22840480, 25695540, 34260720, 41112864, 51391080, 68521440, 102782160, 205564320]

約数ペア:

[(1, 205564320), (2, 102782160), (3, 68521440), (4, 51391080), (5, 41112864), (6, 34260720), (8, 25695540), (9, 22840480), (10, 20556432), (12, 17130360), (13, 15812640), (15, 13704288), (16, 12847770), (18, 11420240), (20, 10278216), (24, 8565180), (26, 7906320), (30, 6852144), (32, 6423885), (36, 5710120), (39, 5270880), (40, 5139108), (45, 4568096), (48, 4282590), (52, 3953160), (60, 3426072), (65, 3162528), (72, 2855060), (78, 2635440), (79, 2602080), (80, 2569554), (90, 2284048), (96, 2141295), (104, 1976580), (117, 1756960), (120, 1713036), (130, 1581264), (139, 1478880), (144, 1427530), (156, 1317720), (158, 1301040), (160, 1284777), (180, 1142024), (195, 1054176), (208, 988290), (234, 878480), (237, 867360), (240, 856518), (260, 790632), (278, 739440), (288, 713765), (312, 658860), (316, 650520), (360, 571012), (390, 527088), (395, 520416), (416, 494145), (417, 492960), (468, 439240), (474, 433680), (480, 428259), (520, 395316), (556, 369720), (585, 351392), (624, 329430), (632, 325260), (695, 295776), (711, 289120), (720, 285506), (780, 263544), (790, 260208), (834, 246480), (936, 219620), (948, 216840), (1027, 200160), (1040, 197658), (1112, 184860), (1170, 175696), (1185, 173472), (1248, 164715), (1251, 164320), (1264, 162630), (1390, 147888), (1422, 144560), (1440, 142753), (1560, 131772), (1580, 130104), (1668, 123240), (1807, 113760), (1872, 109810), (1896, 108420), (2054, 100080), (2080, 98829), (2085, 98592), (2224, 92430), (2340, 87848), (2370, 86736), (2502, 82160), (2528, 81315), (2780, 73944), (2844, 72280), (3081, 66720), (3120, 65886), (3160, 65052), (3336, 61620), (3555, 57824), (3614, 56880), (3744, 54905), (3792, 54210), (4108, 50040), (4170, 49296), (4448, 46215), (4680, 43924), (4740, 43368), (5004, 41080), (5135, 40032), (5421, 37920), (5560, 36972), (5688, 36140), (6162, 33360), (6240, 32943), (6255, 32864), (6320, 32526), (6672, 30810), (7110, 28912), (7228, 28440), (7584, 27105), (8216, 25020), (8340, 24648), (9035, 22752), (9243, 22240), (9360, 21962), (9480, 21684), (10008, 20540), (10270, 20016), (10842, 18960), (10981, 18720), (11120, 18486), (11376, 18070), (12324, 16680), (12510, 16432), (12640, 16263), (13344, 15405), (14220, 14456)]