21808480656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{23227}}^1$

素因数の和:23900

約数の個数: 80

約数和(自身を含む): 58250620928

約数和(自身を除く): 36442140272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 631, 744, 1262, 1488, 1893, 2524, 3786, 5048, 7572, 10096, 15144, 19561, 23227, 30288, 39122, 46454, 58683, 69681, 78244, 92908, 117366, 139362, 156488, 185816, 234732, 278724, 312976, 371632, 469464, 557448, 720037, 938928, 1114896, 1440074, 2160111, 2880148, 4320222, 5760296, 8640444, 11520592, 14656237, 17280888, 29312474, 34561776, 43968711, 58624948, 87937422, 117249896, 175874844, 234499792, 351749688, 454343347, 703499376, 908686694, 1363030041, 1817373388, 2726060082, 3634746776, 5452120164, 7269493552, 10904240328, 21808480656]

約数ペア:

[(1, 21808480656), (2, 10904240328), (3, 7269493552), (4, 5452120164), (6, 3634746776), (8, 2726060082), (12, 1817373388), (16, 1363030041), (24, 908686694), (31, 703499376), (48, 454343347), (62, 351749688), (93, 234499792), (124, 175874844), (186, 117249896), (248, 87937422), (372, 58624948), (496, 43968711), (631, 34561776), (744, 29312474), (1262, 17280888), (1488, 14656237), (1893, 11520592), (2524, 8640444), (3786, 5760296), (5048, 4320222), (7572, 2880148), (10096, 2160111), (15144, 1440074), (19561, 1114896), (23227, 938928), (30288, 720037), (39122, 557448), (46454, 469464), (58683, 371632), (69681, 312976), (78244, 278724), (92908, 234732), (117366, 185816), (139362, 156488)]