21074775984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{14561}}^1$

素因数の和:14640

約数の個数: 180

約数和(自身を含む): 64905455160

約数和(自身を除く): 43830679176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 529, 552, 684, 828, 874, 912, 1058, 1104, 1311, 1368, 1587, 1656, 1748, 2116, 2622, 2736, 3174, 3312, 3496, 3933, 4232, 4761, 5244, 6348, 6992, 7866, 8464, 9522, 10051, 10488, 12696, 14561, 15732, 19044, 20102, 20976, 25392, 29122, 30153, 31464, 38088, 40204, 43683, 58244, 60306, 62928, 76176, 80408, 87366, 90459, 116488, 120612, 131049, 160816, 174732, 180918, 232976, 241224, 262098, 276659, 334903, 349464, 361836, 482448, 524196, 553318, 669806, 698928, 723672, 829977, 1004709, 1048392, 1106636, 1339612, 1447344, 1659954, 2009418, 2096784, 2213272, 2489931, 2679224, 3014127, 3319908, 4018836, 4426544, 4979862, 5358448, 6028254, 6363157, 6639816, 7702769, 8037672, 9959724, 12056508, 12726314, 13279632, 15405538, 16075344, 19089471, 19919448, 23108307, 24113016, 25452628, 30811076, 38178942, 39838896, 46216614, 48226032, 50905256, 57268413, 61622152, 69324921, 76357884, 92433228, 101810512, 114536826, 123244304, 138649842, 146352611, 152715768, 184866456, 229073652, 277299684, 292705222, 305431536, 369732912, 439057833, 458147304, 554599368, 585410444, 878115666, 916294608, 1109198736, 1170820888, 1317173499, 1756231332, 2341641776, 2634346998, 3512462664, 5268693996, 7024925328, 10537387992, 21074775984]

約数ペア:

[(1, 21074775984), (2, 10537387992), (3, 7024925328), (4, 5268693996), (6, 3512462664), (8, 2634346998), (9, 2341641776), (12, 1756231332), (16, 1317173499), (18, 1170820888), (19, 1109198736), (23, 916294608), (24, 878115666), (36, 585410444), (38, 554599368), (46, 458147304), (48, 439057833), (57, 369732912), (69, 305431536), (72, 292705222), (76, 277299684), (92, 229073652), (114, 184866456), (138, 152715768), (144, 146352611), (152, 138649842), (171, 123244304), (184, 114536826), (207, 101810512), (228, 92433228), (276, 76357884), (304, 69324921), (342, 61622152), (368, 57268413), (414, 50905256), (437, 48226032), (456, 46216614), (529, 39838896), (552, 38178942), (684, 30811076), (828, 25452628), (874, 24113016), (912, 23108307), (1058, 19919448), (1104, 19089471), (1311, 16075344), (1368, 15405538), (1587, 13279632), (1656, 12726314), (1748, 12056508), (2116, 9959724), (2622, 8037672), (2736, 7702769), (3174, 6639816), (3312, 6363157), (3496, 6028254), (3933, 5358448), (4232, 4979862), (4761, 4426544), (5244, 4018836), (6348, 3319908), (6992, 3014127), (7866, 2679224), (8464, 2489931), (9522, 2213272), (10051, 2096784), (10488, 2009418), (12696, 1659954), (14561, 1447344), (15732, 1339612), (19044, 1106636), (20102, 1048392), (20976, 1004709), (25392, 829977), (29122, 723672), (30153, 698928), (31464, 669806), (38088, 553318), (40204, 524196), (43683, 482448), (58244, 361836), (60306, 349464), (62928, 334903), (76176, 276659), (80408, 262098), (87366, 241224), (90459, 232976), (116488, 180918), (120612, 174732), (131049, 160816)]