2921187383680

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1\times {\mathrm{29761}}^1$

素因数の和:31372

約数の個数: 128

約数和(自身を含む): 7056236865600

約数和(自身を除く): 4135049481920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1489, 1648, 2060, 2978, 3296, 4120, 5956, 6592, 7445, 8240, 11912, 13184, 14890, 16480, 23824, 29761, 29780, 32960, 47648, 59522, 59560, 65920, 95296, 119044, 119120, 148805, 153367, 190592, 238088, 238240, 297610, 306734, 476176, 476480, 595220, 613468, 766835, 952352, 952960, 1190440, 1226936, 1533670, 1904704, 2380880, 2453872, 3065383, 3067340, 3809408, 4761760, 4907744, 6130766, 6134680, 9523520, 9815488, 12261532, 12269360, 15326915, 19047040, 19630976, 24523064, 24538720, 30653830, 44314129, 49046128, 49077440, 61307660, 88628258, 98092256, 98154880, 122615320, 177256516, 196184512, 221570645, 245230640, 354513032, 392369024, 443141290, 490461280, 709026064, 886282580, 980922560, 1418052128, 1772565160, 1961845120, 2836104256, 3545130320, 4564355287, 5672208512, 7090260640, 9128710574, 14180521280, 18257421148, 22821776435, 28361042560, 36514842296, 45643552870, 73029684592, 91287105740, 146059369184, 182574211480, 292118738368, 365148422960, 584237476736, 730296845920, 1460593691840, 2921187383680]

約数ペア:

[(1, 2921187383680), (2, 1460593691840), (4, 730296845920), (5, 584237476736), (8, 365148422960), (10, 292118738368), (16, 182574211480), (20, 146059369184), (32, 91287105740), (40, 73029684592), (64, 45643552870), (80, 36514842296), (103, 28361042560), (128, 22821776435), (160, 18257421148), (206, 14180521280), (320, 9128710574), (412, 7090260640), (515, 5672208512), (640, 4564355287), (824, 3545130320), (1030, 2836104256), (1489, 1961845120), (1648, 1772565160), (2060, 1418052128), (2978, 980922560), (3296, 886282580), (4120, 709026064), (5956, 490461280), (6592, 443141290), (7445, 392369024), (8240, 354513032), (11912, 245230640), (13184, 221570645), (14890, 196184512), (16480, 177256516), (23824, 122615320), (29761, 98154880), (29780, 98092256), (32960, 88628258), (47648, 61307660), (59522, 49077440), (59560, 49046128), (65920, 44314129), (95296, 30653830), (119044, 24538720), (119120, 24523064), (148805, 19630976), (153367, 19047040), (190592, 15326915), (238088, 12269360), (238240, 12261532), (297610, 9815488), (306734, 9523520), (476176, 6134680), (476480, 6130766), (595220, 4907744), (613468, 4761760), (766835, 3809408), (952352, 3067340), (952960, 3065383), (1190440, 2453872), (1226936, 2380880), (1533670, 1904704)]