213168840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 673384320

約数和(自身を除く): 460215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 444, 492, 555, 615, 740, 820, 888, 984, 1110, 1171, 1230, 1480, 1517, 1640, 2220, 2342, 2460, 3034, 3513, 4440, 4551, 4684, 4920, 5855, 6068, 7026, 7585, 9102, 9368, 11710, 12136, 14052, 15170, 17565, 18204, 22755, 23420, 28104, 30340, 35130, 36408, 43327, 45510, 46840, 48011, 60680, 70260, 86654, 91020, 96022, 129981, 140520, 144033, 173308, 182040, 192044, 216635, 240055, 259962, 288066, 346616, 384088, 433270, 480110, 519924, 576132, 649905, 720165, 866540, 960220, 1039848, 1152264, 1299810, 1440330, 1733080, 1776407, 1920440, 2599620, 2880660, 3552814, 5199240, 5329221, 5761320, 7105628, 8882035, 10658442, 14211256, 17764070, 21316884, 26646105, 35528140, 42633768, 53292210, 71056280, 106584420, 213168840]

約数ペア:

[(1, 213168840), (2, 106584420), (3, 71056280), (4, 53292210), (5, 42633768), (6, 35528140), (8, 26646105), (10, 21316884), (12, 17764070), (15, 14211256), (20, 10658442), (24, 8882035), (30, 7105628), (37, 5761320), (40, 5329221), (41, 5199240), (60, 3552814), (74, 2880660), (82, 2599620), (111, 1920440), (120, 1776407), (123, 1733080), (148, 1440330), (164, 1299810), (185, 1152264), (205, 1039848), (222, 960220), (246, 866540), (296, 720165), (328, 649905), (370, 576132), (410, 519924), (444, 480110), (492, 433270), (555, 384088), (615, 346616), (740, 288066), (820, 259962), (888, 240055), (984, 216635), (1110, 192044), (1171, 182040), (1230, 173308), (1480, 144033), (1517, 140520), (1640, 129981), (2220, 96022), (2342, 91020), (2460, 86654), (3034, 70260), (3513, 60680), (4440, 48011), (4551, 46840), (4684, 45510), (4920, 43327), (5855, 36408), (6068, 35130), (7026, 30340), (7585, 28104), (9102, 23420), (9368, 22755), (11710, 18204), (12136, 17565), (14052, 15170)]