212680440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2342

約数の個数: 192

約数和(自身を含む): 811661760

約数和(自身を除く): 598981320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2281, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4562, 4662, 5180, 6216, 6660, 6843, 7770, 9124, 9324, 10360, 11405, 11655, 13320, 13686, 15540, 15967, 18248, 18648, 20529, 22810, 23310, 27372, 31080, 31934, 34215, 41058, 45620, 46620, 47901, 54744, 63868, 68430, 79835, 82116, 84397, 91240, 93240, 95802, 102645, 127736, 136860, 143703, 159670, 164232, 168794, 191604, 205290, 239505, 253191, 273720, 287406, 319340, 337588, 383208, 410580, 421985, 479010, 506382, 574812, 590779, 638680, 675176, 718515, 759573, 821160, 843970, 958020, 1012764, 1149624, 1181558, 1265955, 1437030, 1519146, 1687940, 1772337, 1916040, 2025528, 2363116, 2531910, 2874060, 2953895, 3038292, 3375880, 3544674, 3797865, 4726232, 5063820, 5317011, 5748120, 5907790, 6076584, 7089348, 7595730, 8861685, 10127640, 10634022, 11815580, 14178696, 15191460, 17723370, 21268044, 23631160, 26585055, 30382920, 35446740, 42536088, 53170110, 70893480, 106340220, 212680440]

約数ペア:

[(1, 212680440), (2, 106340220), (3, 70893480), (4, 53170110), (5, 42536088), (6, 35446740), (7, 30382920), (8, 26585055), (9, 23631160), (10, 21268044), (12, 17723370), (14, 15191460), (15, 14178696), (18, 11815580), (20, 10634022), (21, 10127640), (24, 8861685), (28, 7595730), (30, 7089348), (35, 6076584), (36, 5907790), (37, 5748120), (40, 5317011), (42, 5063820), (45, 4726232), (56, 3797865), (60, 3544674), (63, 3375880), (70, 3038292), (72, 2953895), (74, 2874060), (84, 2531910), (90, 2363116), (105, 2025528), (111, 1916040), (120, 1772337), (126, 1687940), (140, 1519146), (148, 1437030), (168, 1265955), (180, 1181558), (185, 1149624), (210, 1012764), (222, 958020), (252, 843970), (259, 821160), (280, 759573), (296, 718515), (315, 675176), (333, 638680), (360, 590779), (370, 574812), (420, 506382), (444, 479010), (504, 421985), (518, 410580), (555, 383208), (630, 337588), (666, 319340), (740, 287406), (777, 273720), (840, 253191), (888, 239505), (1036, 205290), (1110, 191604), (1260, 168794), (1295, 164232), (1332, 159670), (1480, 143703), (1554, 136860), (1665, 127736), (2072, 102645), (2220, 95802), (2281, 93240), (2331, 91240), (2520, 84397), (2590, 82116), (2664, 79835), (3108, 68430), (3330, 63868), (3885, 54744), (4440, 47901), (4562, 46620), (4662, 45620), (5180, 41058), (6216, 34215), (6660, 31934), (6843, 31080), (7770, 27372), (9124, 23310), (9324, 22810), (10360, 20529), (11405, 18648), (11655, 18248), (13320, 15967), (13686, 15540)]