20731461552

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1249}}^1\times {\mathrm{1579}}^1$

素因数の和:2915

約数の個数: 120

約数和(自身を含む): 58898450000

約数和(自身を除く): 38166988448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1249, 1314, 1579, 1752, 2498, 2628, 3158, 3504, 3747, 4737, 4996, 5256, 6316, 7494, 9474, 9992, 10512, 11241, 12632, 14211, 14988, 18948, 19984, 22482, 25264, 28422, 29976, 37896, 44964, 56844, 59952, 75792, 89928, 91177, 113688, 115267, 179856, 182354, 227376, 230534, 273531, 345801, 364708, 461068, 547062, 691602, 729416, 820593, 922136, 1037403, 1094124, 1383204, 1458832, 1641186, 1844272, 1972171, 2074806, 2188248, 2766408, 3282372, 3944342, 4149612, 4376496, 5532816, 5916513, 6564744, 7888684, 8299224, 11833026, 13129488, 15777368, 16598448, 17749539, 23666052, 31554736, 35499078, 47332104, 70998156, 94664208, 141996312, 143968483, 283992624, 287936966, 431905449, 575873932, 863810898, 1151747864, 1295716347, 1727621796, 2303495728, 2591432694, 3455243592, 5182865388, 6910487184, 10365730776, 20731461552]

約数ペア:

[(1, 20731461552), (2, 10365730776), (3, 6910487184), (4, 5182865388), (6, 3455243592), (8, 2591432694), (9, 2303495728), (12, 1727621796), (16, 1295716347), (18, 1151747864), (24, 863810898), (36, 575873932), (48, 431905449), (72, 287936966), (73, 283992624), (144, 143968483), (146, 141996312), (219, 94664208), (292, 70998156), (438, 47332104), (584, 35499078), (657, 31554736), (876, 23666052), (1168, 17749539), (1249, 16598448), (1314, 15777368), (1579, 13129488), (1752, 11833026), (2498, 8299224), (2628, 7888684), (3158, 6564744), (3504, 5916513), (3747, 5532816), (4737, 4376496), (4996, 4149612), (5256, 3944342), (6316, 3282372), (7494, 2766408), (9474, 2188248), (9992, 2074806), (10512, 1972171), (11241, 1844272), (12632, 1641186), (14211, 1458832), (14988, 1383204), (18948, 1094124), (19984, 1037403), (22482, 922136), (25264, 820593), (28422, 729416), (29976, 691602), (37896, 547062), (44964, 461068), (56844, 364708), (59952, 345801), (75792, 273531), (89928, 230534), (91177, 227376), (113688, 182354), (115267, 179856)]