212006520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 786764160

約数和(自身を除く): 574757640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 132, 155, 157, 165, 180, 186, 198, 220, 242, 248, 264, 279, 310, 314, 330, 341, 360, 363, 372, 396, 440, 465, 471, 484, 495, 558, 605, 620, 628, 660, 682, 726, 744, 785, 792, 930, 942, 968, 990, 1023, 1089, 1116, 1210, 1240, 1256, 1320, 1364, 1395, 1413, 1452, 1570, 1705, 1727, 1815, 1860, 1884, 1980, 2046, 2178, 2232, 2355, 2420, 2728, 2790, 2826, 2904, 3069, 3140, 3410, 3454, 3630, 3720, 3751, 3768, 3960, 4092, 4356, 4710, 4840, 4867, 5115, 5181, 5445, 5580, 5652, 6138, 6280, 6820, 6908, 7065, 7260, 7502, 8184, 8635, 8712, 9420, 9734, 10230, 10362, 10890, 11160, 11253, 11304, 12276, 13640, 13816, 14130, 14520, 14601, 15004, 15345, 15543, 17270, 18755, 18840, 18997, 19468, 20460, 20724, 21780, 22506, 24335, 24552, 25905, 28260, 29202, 30008, 30690, 31086, 33759, 34540, 37510, 37994, 38936, 40920, 41448, 43560, 43803, 45012, 48670, 51810, 53537, 56265, 56520, 56991, 58404, 61380, 62172, 67518, 69080, 73005, 75020, 75988, 77715, 87606, 90024, 94985, 97340, 103620, 107074, 112530, 113982, 116808, 122760, 124344, 135036, 146010, 150040, 151976, 155430, 160611, 168795, 170973, 175212, 189970, 194680, 207240, 214148, 219015, 225060, 227964, 267685, 270072, 284955, 292020, 310860, 321222, 337590, 341946, 350424, 379940, 428296, 438030, 450120, 455928, 481833, 535370, 569910, 584040, 588907, 621720, 642444, 675180, 683892, 759880, 803055, 854865, 876060, 963666, 1070740, 1139820, 1177814, 1284888, 1350360, 1367784, 1606110, 1709730, 1752120, 1766721, 1927332, 2141480, 2279640, 2355628, 2409165, 2944535, 3212220, 3419460, 3533442, 3854664, 4711256, 4818330, 5300163, 5889070, 6424440, 6838920, 7066884, 8833605, 9636660, 10600326, 11778140, 14133768, 17667210, 19273320, 21200652, 23556280, 26500815, 35334420, 42401304, 53001630, 70668840, 106003260, 212006520]

約数ペア:

[(1, 212006520), (2, 106003260), (3, 70668840), (4, 53001630), (5, 42401304), (6, 35334420), (8, 26500815), (9, 23556280), (10, 21200652), (11, 19273320), (12, 17667210), (15, 14133768), (18, 11778140), (20, 10600326), (22, 9636660), (24, 8833605), (30, 7066884), (31, 6838920), (33, 6424440), (36, 5889070), (40, 5300163), (44, 4818330), (45, 4711256), (55, 3854664), (60, 3533442), (62, 3419460), (66, 3212220), (72, 2944535), (88, 2409165), (90, 2355628), (93, 2279640), (99, 2141480), (110, 1927332), (120, 1766721), (121, 1752120), (124, 1709730), (132, 1606110), (155, 1367784), (157, 1350360), (165, 1284888), (180, 1177814), (186, 1139820), (198, 1070740), (220, 963666), (242, 876060), (248, 854865), (264, 803055), (279, 759880), (310, 683892), (314, 675180), (330, 642444), (341, 621720), (360, 588907), (363, 584040), (372, 569910), (396, 535370), (440, 481833), (465, 455928), (471, 450120), (484, 438030), (495, 428296), (558, 379940), (605, 350424), (620, 341946), (628, 337590), (660, 321222), (682, 310860), (726, 292020), (744, 284955), (785, 270072), (792, 267685), (930, 227964), (942, 225060), (968, 219015), (990, 214148), (1023, 207240), (1089, 194680), (1116, 189970), (1210, 175212), (1240, 170973), (1256, 168795), (1320, 160611), (1364, 155430), (1395, 151976), (1413, 150040), (1452, 146010), (1570, 135036), (1705, 124344), (1727, 122760), (1815, 116808), (1860, 113982), (1884, 112530), (1980, 107074), (2046, 103620), (2178, 97340), (2232, 94985), (2355, 90024), (2420, 87606), (2728, 77715), (2790, 75988), (2826, 75020), (2904, 73005), (3069, 69080), (3140, 67518), (3410, 62172), (3454, 61380), (3630, 58404), (3720, 56991), (3751, 56520), (3768, 56265), (3960, 53537), (4092, 51810), (4356, 48670), (4710, 45012), (4840, 43803), (4867, 43560), (5115, 41448), (5181, 40920), (5445, 38936), (5580, 37994), (5652, 37510), (6138, 34540), (6280, 33759), (6820, 31086), (6908, 30690), (7065, 30008), (7260, 29202), (7502, 28260), (8184, 25905), (8635, 24552), (8712, 24335), (9420, 22506), (9734, 21780), (10230, 20724), (10362, 20460), (10890, 19468), (11160, 18997), (11253, 18840), (11304, 18755), (12276, 17270), (13640, 15543), (13816, 15345), (14130, 15004), (14520, 14601)]