205578360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 753667200

約数和(自身を除く): 548088840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 109, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 218, 234, 248, 260, 279, 310, 312, 327, 338, 360, 372, 390, 403, 436, 465, 468, 507, 520, 545, 558, 585, 620, 654, 676, 744, 780, 806, 845, 872, 930, 936, 981, 1014, 1090, 1116, 1170, 1209, 1240, 1308, 1352, 1395, 1417, 1521, 1560, 1612, 1635, 1690, 1860, 1962, 2015, 2028, 2180, 2232, 2340, 2418, 2535, 2616, 2790, 2834, 3042, 3224, 3270, 3379, 3380, 3627, 3720, 3924, 4030, 4056, 4251, 4360, 4680, 4836, 4905, 5070, 5239, 5580, 5668, 6045, 6084, 6540, 6758, 6760, 7085, 7254, 7605, 7848, 8060, 8502, 9672, 9810, 10137, 10140, 10478, 11160, 11336, 12090, 12168, 12753, 13080, 13516, 14170, 14508, 15210, 15717, 16120, 16895, 17004, 18135, 18421, 19620, 20274, 20280, 20956, 21255, 24180, 25506, 26195, 27032, 28340, 29016, 30411, 30420, 31434, 33790, 34008, 36270, 36842, 39240, 40548, 41912, 42510, 43927, 47151, 48360, 50685, 51012, 52390, 55263, 56680, 60822, 60840, 62868, 63765, 67580, 72540, 73684, 78585, 81096, 85020, 87854, 92105, 94302, 101370, 102024, 104780, 110526, 121644, 125736, 127530, 131781, 135160, 145080, 147368, 152055, 157170, 165789, 170040, 175708, 184210, 188604, 202740, 209560, 219635, 221052, 235755, 243288, 255060, 263562, 276315, 304110, 314340, 331578, 351416, 368420, 377208, 395343, 405480, 439270, 442104, 471510, 510120, 527124, 552630, 571051, 608220, 628680, 658905, 663156, 736840, 790686, 828945, 878540, 943020, 1054248, 1105260, 1142102, 1216440, 1317810, 1326312, 1581372, 1657890, 1713153, 1757080, 1886040, 1976715, 2210520, 2284204, 2635620, 2855255, 3162744, 3315780, 3426306, 3953430, 4568408, 5139459, 5271240, 5710510, 6631560, 6852612, 7906860, 8565765, 10278918, 11421020, 13705224, 15813720, 17131530, 20557836, 22842040, 25697295, 34263060, 41115672, 51394590, 68526120, 102789180, 205578360]

約数ペア:

[(1, 205578360), (2, 102789180), (3, 68526120), (4, 51394590), (5, 41115672), (6, 34263060), (8, 25697295), (9, 22842040), (10, 20557836), (12, 17131530), (13, 15813720), (15, 13705224), (18, 11421020), (20, 10278918), (24, 8565765), (26, 7906860), (30, 6852612), (31, 6631560), (36, 5710510), (39, 5271240), (40, 5139459), (45, 4568408), (52, 3953430), (60, 3426306), (62, 3315780), (65, 3162744), (72, 2855255), (78, 2635620), (90, 2284204), (93, 2210520), (104, 1976715), (109, 1886040), (117, 1757080), (120, 1713153), (124, 1657890), (130, 1581372), (155, 1326312), (156, 1317810), (169, 1216440), (180, 1142102), (186, 1105260), (195, 1054248), (218, 943020), (234, 878540), (248, 828945), (260, 790686), (279, 736840), (310, 663156), (312, 658905), (327, 628680), (338, 608220), (360, 571051), (372, 552630), (390, 527124), (403, 510120), (436, 471510), (465, 442104), (468, 439270), (507, 405480), (520, 395343), (545, 377208), (558, 368420), (585, 351416), (620, 331578), (654, 314340), (676, 304110), (744, 276315), (780, 263562), (806, 255060), (845, 243288), (872, 235755), (930, 221052), (936, 219635), (981, 209560), (1014, 202740), (1090, 188604), (1116, 184210), (1170, 175708), (1209, 170040), (1240, 165789), (1308, 157170), (1352, 152055), (1395, 147368), (1417, 145080), (1521, 135160), (1560, 131781), (1612, 127530), (1635, 125736), (1690, 121644), (1860, 110526), (1962, 104780), (2015, 102024), (2028, 101370), (2180, 94302), (2232, 92105), (2340, 87854), (2418, 85020), (2535, 81096), (2616, 78585), (2790, 73684), (2834, 72540), (3042, 67580), (3224, 63765), (3270, 62868), (3379, 60840), (3380, 60822), (3627, 56680), (3720, 55263), (3924, 52390), (4030, 51012), (4056, 50685), (4251, 48360), (4360, 47151), (4680, 43927), (4836, 42510), (4905, 41912), (5070, 40548), (5239, 39240), (5580, 36842), (5668, 36270), (6045, 34008), (6084, 33790), (6540, 31434), (6758, 30420), (6760, 30411), (7085, 29016), (7254, 28340), (7605, 27032), (7848, 26195), (8060, 25506), (8502, 24180), (9672, 21255), (9810, 20956), (10137, 20280), (10140, 20274), (10478, 19620), (11160, 18421), (11336, 18135), (12090, 17004), (12168, 16895), (12753, 16120), (13080, 15717), (13516, 15210), (14170, 14508)]