381729984960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20928179}}^1$

素因数の和:20928218

約数の個数: 112

約数和(自身を含む): 1275781852800

約数和(自身を除く): 894051867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 20928179, 41856358, 62784537, 83712716, 104640895, 125569074, 167425432, 209281790, 251138148, 313922685, 334850864, 397635401, 418563580, 502276296, 627845370, 669701728, 795270802, 837127160, 1004552592, 1192906203, 1255690740, 1339403456, 1590541604, 1674254320, 1988177005, 2009105184, 2385812406, 2511381480, 3181083208, 3348508640, 3976354010, 4018210368, 4771624812, 5022762960, 5964531015, 6362166416, 6697017280, 7952708020, 9543249624, 10045525920, 11929062030, 12724332832, 15905416040, 19086499248, 20091051840, 23858124060, 25448665664, 31810832080, 38172998496, 47716248120, 63621664160, 76345996992, 95432496240, 127243328320, 190864992480, 381729984960]

約数ペア:

[(1, 381729984960), (2, 190864992480), (3, 127243328320), (4, 95432496240), (5, 76345996992), (6, 63621664160), (8, 47716248120), (10, 38172998496), (12, 31810832080), (15, 25448665664), (16, 23858124060), (19, 20091051840), (20, 19086499248), (24, 15905416040), (30, 12724332832), (32, 11929062030), (38, 10045525920), (40, 9543249624), (48, 7952708020), (57, 6697017280), (60, 6362166416), (64, 5964531015), (76, 5022762960), (80, 4771624812), (95, 4018210368), (96, 3976354010), (114, 3348508640), (120, 3181083208), (152, 2511381480), (160, 2385812406), (190, 2009105184), (192, 1988177005), (228, 1674254320), (240, 1590541604), (285, 1339403456), (304, 1255690740), (320, 1192906203), (380, 1004552592), (456, 837127160), (480, 795270802), (570, 669701728), (608, 627845370), (760, 502276296), (912, 418563580), (960, 397635401), (1140, 334850864), (1216, 313922685), (1520, 251138148), (1824, 209281790), (2280, 167425432), (3040, 125569074), (3648, 104640895), (4560, 83712716), (6080, 62784537), (9120, 41856358), (18240, 20928179)]