19273320

素因数分解:

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

素因数の和:216

約数の個数: 192

約数和(自身を含む): 70986240

約数和(自身を除く): 51712920

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, 124, 132, 155, 157, 165, 180, 186, 198, 220, 248, 264, 279, 310, 314, 330, 341, 360, 372, 396, 440, 465, 471, 495, 558, 620, 628, 660, 682, 744, 785, 792, 930, 942, 990, 1023, 1116, 1240, 1256, 1320, 1364, 1395, 1413, 1570, 1705, 1727, 1860, 1884, 1980, 2046, 2232, 2355, 2728, 2790, 2826, 3069, 3140, 3410, 3454, 3720, 3768, 3960, 4092, 4710, 4867, 5115, 5181, 5580, 5652, 6138, 6280, 6820, 6908, 7065, 8184, 8635, 9420, 9734, 10230, 10362, 11160, 11304, 12276, 13640, 13816, 14130, 14601, 15345, 15543, 17270, 18840, 19468, 20460, 20724, 24335, 24552, 25905, 28260, 29202, 30690, 31086, 34540, 38936, 40920, 41448, 43803, 48670, 51810, 53537, 56520, 58404, 61380, 62172, 69080, 73005, 77715, 87606, 97340, 103620, 107074, 116808, 122760, 124344, 146010, 155430, 160611, 175212, 194680, 207240, 214148, 219015, 267685, 292020, 310860, 321222, 350424, 428296, 438030, 481833, 535370, 584040, 621720, 642444, 803055, 876060, 963666, 1070740, 1284888, 1606110, 1752120, 1927332, 2141480, 2409165, 3212220, 3854664, 4818330, 6424440, 9636660, 19273320]

約数ペア:

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