38546640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 146704896

約数和(自身を除く): 108158256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 157, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 314, 330, 341, 360, 372, 396, 440, 465, 471, 495, 496, 528, 558, 620, 628, 660, 682, 720, 744, 785, 792, 880, 930, 942, 990, 1023, 1116, 1240, 1256, 1320, 1364, 1395, 1413, 1488, 1570, 1584, 1705, 1727, 1860, 1884, 1980, 2046, 2232, 2355, 2480, 2512, 2640, 2728, 2790, 2826, 3069, 3140, 3410, 3454, 3720, 3768, 3960, 4092, 4464, 4710, 4867, 5115, 5181, 5456, 5580, 5652, 6138, 6280, 6820, 6908, 7065, 7440, 7536, 7920, 8184, 8635, 9420, 9734, 10230, 10362, 11160, 11304, 12276, 12560, 13640, 13816, 14130, 14601, 15345, 15543, 16368, 17270, 18840, 19468, 20460, 20724, 22320, 22608, 24335, 24552, 25905, 27280, 27632, 28260, 29202, 30690, 31086, 34540, 37680, 38936, 40920, 41448, 43803, 48670, 49104, 51810, 53537, 56520, 58404, 61380, 62172, 69080, 73005, 77715, 77872, 81840, 82896, 87606, 97340, 103620, 107074, 113040, 116808, 122760, 124344, 138160, 146010, 155430, 160611, 175212, 194680, 207240, 214148, 219015, 233616, 245520, 248688, 267685, 292020, 310860, 321222, 350424, 389360, 414480, 428296, 438030, 481833, 535370, 584040, 621720, 642444, 700848, 803055, 856592, 876060, 963666, 1070740, 1168080, 1243440, 1284888, 1606110, 1752120, 1927332, 2141480, 2409165, 2569776, 3212220, 3504240, 3854664, 4282960, 4818330, 6424440, 7709328, 9636660, 12848880, 19273320, 38546640]

約数ペア:

[(1, 38546640), (2, 19273320), (3, 12848880), (4, 9636660), (5, 7709328), (6, 6424440), (8, 4818330), (9, 4282960), (10, 3854664), (11, 3504240), (12, 3212220), (15, 2569776), (16, 2409165), (18, 2141480), (20, 1927332), (22, 1752120), (24, 1606110), (30, 1284888), (31, 1243440), (33, 1168080), (36, 1070740), (40, 963666), (44, 876060), (45, 856592), (48, 803055), (55, 700848), (60, 642444), (62, 621720), (66, 584040), (72, 535370), (80, 481833), (88, 438030), (90, 428296), (93, 414480), (99, 389360), (110, 350424), (120, 321222), (124, 310860), (132, 292020), (144, 267685), (155, 248688), (157, 245520), (165, 233616), (176, 219015), (180, 214148), (186, 207240), (198, 194680), (220, 175212), (240, 160611), (248, 155430), (264, 146010), (279, 138160), (310, 124344), (314, 122760), (330, 116808), (341, 113040), (360, 107074), (372, 103620), (396, 97340), (440, 87606), (465, 82896), (471, 81840), (495, 77872), (496, 77715), (528, 73005), (558, 69080), (620, 62172), (628, 61380), (660, 58404), (682, 56520), (720, 53537), (744, 51810), (785, 49104), (792, 48670), (880, 43803), (930, 41448), (942, 40920), (990, 38936), (1023, 37680), (1116, 34540), (1240, 31086), (1256, 30690), (1320, 29202), (1364, 28260), (1395, 27632), (1413, 27280), (1488, 25905), (1570, 24552), (1584, 24335), (1705, 22608), (1727, 22320), (1860, 20724), (1884, 20460), (1980, 19468), (2046, 18840), (2232, 17270), (2355, 16368), (2480, 15543), (2512, 15345), (2640, 14601), (2728, 14130), (2790, 13816), (2826, 13640), (3069, 12560), (3140, 12276), (3410, 11304), (3454, 11160), (3720, 10362), (3768, 10230), (3960, 9734), (4092, 9420), (4464, 8635), (4710, 8184), (4867, 7920), (5115, 7536), (5181, 7440), (5456, 7065), (5580, 6908), (5652, 6820), (6138, 6280)]