21543007536

素因数分解:

$2^4\times 3^5\times {\mathrm{947}}^1\times {\mathrm{5851}}^1$

素因数の和:6821

約数の個数: 120

約数和(自身を含む): 62600201664

約数和(自身を除く): 41057194128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 947, 972, 1296, 1894, 1944, 2841, 3788, 3888, 5682, 5851, 7576, 8523, 11364, 11702, 15152, 17046, 17553, 22728, 23404, 25569, 34092, 35106, 45456, 46808, 51138, 52659, 68184, 70212, 76707, 93616, 102276, 105318, 136368, 140424, 153414, 157977, 204552, 210636, 230121, 280848, 306828, 315954, 409104, 421272, 460242, 473931, 613656, 631908, 842544, 920484, 947862, 1227312, 1263816, 1421793, 1840968, 1895724, 2527632, 2843586, 3681936, 3791448, 5540897, 5687172, 7582896, 11081794, 11374344, 16622691, 22163588, 22748688, 33245382, 44327176, 49868073, 66490764, 88654352, 99736146, 132981528, 149604219, 199472292, 265963056, 299208438, 398944584, 448812657, 598416876, 797889168, 897625314, 1196833752, 1346437971, 1795250628, 2393667504, 2692875942, 3590501256, 5385751884, 7181002512, 10771503768, 21543007536]

約数ペア:

[(1, 21543007536), (2, 10771503768), (3, 7181002512), (4, 5385751884), (6, 3590501256), (8, 2692875942), (9, 2393667504), (12, 1795250628), (16, 1346437971), (18, 1196833752), (24, 897625314), (27, 797889168), (36, 598416876), (48, 448812657), (54, 398944584), (72, 299208438), (81, 265963056), (108, 199472292), (144, 149604219), (162, 132981528), (216, 99736146), (243, 88654352), (324, 66490764), (432, 49868073), (486, 44327176), (648, 33245382), (947, 22748688), (972, 22163588), (1296, 16622691), (1894, 11374344), (1944, 11081794), (2841, 7582896), (3788, 5687172), (3888, 5540897), (5682, 3791448), (5851, 3681936), (7576, 2843586), (8523, 2527632), (11364, 1895724), (11702, 1840968), (15152, 1421793), (17046, 1263816), (17553, 1227312), (22728, 947862), (23404, 920484), (25569, 842544), (34092, 631908), (35106, 613656), (45456, 473931), (46808, 460242), (51138, 421272), (52659, 409104), (68184, 315954), (70212, 306828), (76707, 280848), (93616, 230121), (102276, 210636), (105318, 204552), (136368, 157977), (140424, 153414)]