20539363968

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4180

約数の個数: 256

約数和(自身を含む): 63922176000

約数和(自身を除く): 43382812032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 64, 72, 93, 94, 96, 108, 124, 128, 141, 144, 186, 188, 192, 216, 248, 279, 282, 288, 372, 376, 384, 423, 432, 496, 558, 564, 576, 744, 752, 837, 846, 864, 992, 1116, 1128, 1152, 1269, 1457, 1488, 1504, 1674, 1692, 1728, 1984, 2232, 2256, 2538, 2914, 2976, 3008, 3348, 3384, 3456, 3968, 4079, 4371, 4464, 4512, 5076, 5828, 5952, 6016, 6696, 6768, 8158, 8742, 8928, 9024, 10152, 11656, 11904, 12237, 13113, 13392, 13536, 16316, 17484, 17856, 18048, 20304, 23312, 24474, 26226, 26784, 27072, 32632, 34968, 35712, 36711, 39339, 40608, 46624, 48948, 52452, 53568, 54144, 65264, 69936, 73422, 78678, 81216, 93248, 97896, 104904, 107136, 110133, 126449, 130528, 139872, 146844, 157356, 162432, 186496, 191713, 195792, 209808, 220266, 252898, 261056, 279744, 293688, 314712, 379347, 383426, 391584, 419616, 440532, 505796, 522112, 559488, 575139, 587376, 629424, 758694, 766852, 783168, 839232, 881064, 1011592, 1138041, 1150278, 1174752, 1258848, 1517388, 1533704, 1566336, 1678464, 1725417, 1762128, 2023184, 2276082, 2300556, 2349504, 2517696, 3034776, 3067408, 3414123, 3450834, 3524256, 4046368, 4552164, 4601112, 4699008, 5035392, 5176251, 5943103, 6069552, 6134816, 6828246, 6901668, 7048512, 8092736, 9104328, 9202224, 10352502, 11886206, 12139104, 12269632, 13656492, 13803336, 14097024, 16185472, 17829309, 18208656, 18404448, 20705004, 23772412, 24278208, 24539264, 27312984, 27606672, 35658618, 36417312, 36808896, 41410008, 47544824, 48556416, 53487927, 54625968, 55213344, 71317236, 72834624, 73617792, 82820016, 95089648, 106975854, 109251936, 110426688, 142634472, 145669248, 160463781, 165640032, 190179296, 213951708, 218503872, 220853376, 285268944, 320927562, 331280064, 380358592, 427903416, 437007744, 570537888, 641855124, 662560128, 760717184, 855806832, 1141075776, 1283710248, 1711613664, 2282151552, 2567420496, 3423227328, 5134840992, 6846454656, 10269681984, 20539363968]

約数ペア:

[(1, 20539363968), (2, 10269681984), (3, 6846454656), (4, 5134840992), (6, 3423227328), (8, 2567420496), (9, 2282151552), (12, 1711613664), (16, 1283710248), (18, 1141075776), (24, 855806832), (27, 760717184), (31, 662560128), (32, 641855124), (36, 570537888), (47, 437007744), (48, 427903416), (54, 380358592), (62, 331280064), (64, 320927562), (72, 285268944), (93, 220853376), (94, 218503872), (96, 213951708), (108, 190179296), (124, 165640032), (128, 160463781), (141, 145669248), (144, 142634472), (186, 110426688), (188, 109251936), (192, 106975854), (216, 95089648), (248, 82820016), (279, 73617792), (282, 72834624), (288, 71317236), (372, 55213344), (376, 54625968), (384, 53487927), (423, 48556416), (432, 47544824), (496, 41410008), (558, 36808896), (564, 36417312), (576, 35658618), (744, 27606672), (752, 27312984), (837, 24539264), (846, 24278208), (864, 23772412), (992, 20705004), (1116, 18404448), (1128, 18208656), (1152, 17829309), (1269, 16185472), (1457, 14097024), (1488, 13803336), (1504, 13656492), (1674, 12269632), (1692, 12139104), (1728, 11886206), (1984, 10352502), (2232, 9202224), (2256, 9104328), (2538, 8092736), (2914, 7048512), (2976, 6901668), (3008, 6828246), (3348, 6134816), (3384, 6069552), (3456, 5943103), (3968, 5176251), (4079, 5035392), (4371, 4699008), (4464, 4601112), (4512, 4552164), (5076, 4046368), (5828, 3524256), (5952, 3450834), (6016, 3414123), (6696, 3067408), (6768, 3034776), (8158, 2517696), (8742, 2349504), (8928, 2300556), (9024, 2276082), (10152, 2023184), (11656, 1762128), (11904, 1725417), (12237, 1678464), (13113, 1566336), (13392, 1533704), (13536, 1517388), (16316, 1258848), (17484, 1174752), (17856, 1150278), (18048, 1138041), (20304, 1011592), (23312, 881064), (24474, 839232), (26226, 783168), (26784, 766852), (27072, 758694), (32632, 629424), (34968, 587376), (35712, 575139), (36711, 559488), (39339, 522112), (40608, 505796), (46624, 440532), (48948, 419616), (52452, 391584), (53568, 383426), (54144, 379347), (65264, 314712), (69936, 293688), (73422, 279744), (78678, 261056), (81216, 252898), (93248, 220266), (97896, 209808), (104904, 195792), (107136, 191713), (110133, 186496), (126449, 162432), (130528, 157356), (139872, 146844)]