20825804544

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1553}}^1$

素因数の和:2510

約数の個数: 144

約数和(自身を含む): 58445318400

約数和(自身を除く): 37619513856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 919, 1216, 1553, 1824, 1838, 2432, 2757, 3106, 3648, 3676, 4659, 4864, 5514, 6212, 7296, 7352, 9318, 11028, 12424, 14592, 14704, 17461, 18636, 22056, 24848, 29408, 29507, 34922, 37272, 44112, 49696, 52383, 58816, 59014, 69844, 74544, 88224, 88521, 99392, 104766, 117632, 118028, 139688, 149088, 176448, 177042, 198784, 209532, 235264, 236056, 279376, 298176, 352896, 354084, 397568, 419064, 472112, 558752, 596352, 705792, 708168, 838128, 944224, 1117504, 1192704, 1416336, 1427207, 1676256, 1888448, 2235008, 2832672, 2854414, 3352512, 3776896, 4281621, 4470016, 5665344, 5708828, 6705024, 7553792, 8563242, 11330688, 11417656, 13410048, 17126484, 22661376, 22835312, 27116933, 34252968, 45670624, 54233866, 68505936, 81350799, 91341248, 108467732, 137011872, 162701598, 182682496, 216935464, 274023744, 325403196, 365364992, 433870928, 548047488, 650806392, 867741856, 1096094976, 1301612784, 1735483712, 2603225568, 3470967424, 5206451136, 6941934848, 10412902272, 20825804544]

約数ペア:

[(1, 20825804544), (2, 10412902272), (3, 6941934848), (4, 5206451136), (6, 3470967424), (8, 2603225568), (12, 1735483712), (16, 1301612784), (19, 1096094976), (24, 867741856), (32, 650806392), (38, 548047488), (48, 433870928), (57, 365364992), (64, 325403196), (76, 274023744), (96, 216935464), (114, 182682496), (128, 162701598), (152, 137011872), (192, 108467732), (228, 91341248), (256, 81350799), (304, 68505936), (384, 54233866), (456, 45670624), (608, 34252968), (768, 27116933), (912, 22835312), (919, 22661376), (1216, 17126484), (1553, 13410048), (1824, 11417656), (1838, 11330688), (2432, 8563242), (2757, 7553792), (3106, 6705024), (3648, 5708828), (3676, 5665344), (4659, 4470016), (4864, 4281621), (5514, 3776896), (6212, 3352512), (7296, 2854414), (7352, 2832672), (9318, 2235008), (11028, 1888448), (12424, 1676256), (14592, 1427207), (14704, 1416336), (17461, 1192704), (18636, 1117504), (22056, 944224), (24848, 838128), (29408, 708168), (29507, 705792), (34922, 596352), (37272, 558752), (44112, 472112), (49696, 419064), (52383, 397568), (58816, 354084), (59014, 352896), (69844, 298176), (74544, 279376), (88224, 236056), (88521, 235264), (99392, 209532), (104766, 198784), (117632, 177042), (118028, 176448), (139688, 149088)]