20999675952

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:897

約数の個数: 320

約数和(自身を含む): 66055772160

約数和(自身を除く): 45056096208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 47, 48, 51, 54, 68, 72, 83, 94, 102, 108, 136, 141, 144, 153, 166, 188, 204, 216, 249, 272, 282, 306, 332, 376, 408, 423, 432, 459, 498, 564, 612, 664, 733, 747, 752, 799, 816, 846, 918, 996, 1128, 1224, 1269, 1328, 1411, 1466, 1494, 1598, 1692, 1836, 1992, 2199, 2241, 2256, 2397, 2448, 2538, 2822, 2932, 2988, 3196, 3384, 3672, 3901, 3984, 4233, 4398, 4482, 4794, 5076, 5644, 5864, 5976, 6392, 6597, 6768, 7191, 7344, 7802, 8466, 8796, 8964, 9588, 10152, 11288, 11703, 11728, 11952, 12461, 12699, 12784, 13194, 14382, 15604, 16932, 17592, 17928, 19176, 19791, 20304, 21573, 22576, 23406, 24922, 25398, 26388, 28764, 31208, 33864, 34451, 35109, 35184, 35856, 37383, 38097, 38352, 39582, 43146, 46812, 49844, 50796, 52776, 57528, 60839, 62416, 66317, 67728, 68902, 70218, 74766, 76194, 79164, 86292, 93624, 99688, 101592, 103353, 105327, 105552, 112149, 115056, 121678, 132634, 137804, 140436, 149532, 152388, 158328, 172584, 182517, 187248, 198951, 199376, 203184, 206706, 210654, 224298, 243356, 265268, 275608, 280872, 299064, 304776, 310059, 316656, 336447, 345168, 365034, 397902, 413412, 421308, 448596, 486712, 530536, 547551, 551216, 561744, 585667, 596853, 598128, 609552, 620118, 672894, 730068, 795804, 826824, 842616, 897192, 930177, 973424, 1034263, 1061072, 1095102, 1171334, 1193706, 1240236, 1345788, 1460136, 1591608, 1642653, 1653648, 1685232, 1757001, 1790559, 1794384, 1860354, 2068526, 2190204, 2342668, 2387412, 2480472, 2691576, 2859433, 2920272, 3102789, 3183216, 3285306, 3514002, 3581118, 3720708, 4137052, 4380408, 4685336, 4774824, 4960944, 5271003, 5383152, 5718866, 6205578, 6570612, 7028004, 7162236, 7441416, 8274104, 8578299, 8760816, 9308367, 9370672, 9549648, 10542006, 11437732, 12411156, 13141224, 14056008, 14324472, 14882832, 15813009, 16548208, 17156598, 18616734, 21084012, 22875464, 24822312, 25734897, 26282448, 27925101, 28112016, 28648944, 31626018, 34313196, 37233468, 42168024, 45750928, 48610361, 49644624, 51469794, 55850202, 63252036, 68626392, 74466936, 77204691, 84336048, 97220722, 102939588, 111700404, 126504072, 137252784, 145831083, 148933872, 154409382, 194441444, 205879176, 223400808, 253008144, 291662166, 308818764, 388882888, 411758352, 437493249, 446801616, 583324332, 617637528, 777765776, 874986498, 1166648664, 1235275056, 1312479747, 1749972996, 2333297328, 2624959494, 3499945992, 5249918988, 6999891984, 10499837976, 20999675952]

約数ペア:

[(1, 20999675952), (2, 10499837976), (3, 6999891984), (4, 5249918988), (6, 3499945992), (8, 2624959494), (9, 2333297328), (12, 1749972996), (16, 1312479747), (17, 1235275056), (18, 1166648664), (24, 874986498), (27, 777765776), (34, 617637528), (36, 583324332), (47, 446801616), (48, 437493249), (51, 411758352), (54, 388882888), (68, 308818764), (72, 291662166), (83, 253008144), (94, 223400808), (102, 205879176), (108, 194441444), (136, 154409382), (141, 148933872), (144, 145831083), (153, 137252784), (166, 126504072), (188, 111700404), (204, 102939588), (216, 97220722), (249, 84336048), (272, 77204691), (282, 74466936), (306, 68626392), (332, 63252036), (376, 55850202), (408, 51469794), (423, 49644624), (432, 48610361), (459, 45750928), (498, 42168024), (564, 37233468), (612, 34313196), (664, 31626018), (733, 28648944), (747, 28112016), (752, 27925101), (799, 26282448), (816, 25734897), (846, 24822312), (918, 22875464), (996, 21084012), (1128, 18616734), (1224, 17156598), (1269, 16548208), (1328, 15813009), (1411, 14882832), (1466, 14324472), (1494, 14056008), (1598, 13141224), (1692, 12411156), (1836, 11437732), (1992, 10542006), (2199, 9549648), (2241, 9370672), (2256, 9308367), (2397, 8760816), (2448, 8578299), (2538, 8274104), (2822, 7441416), (2932, 7162236), (2988, 7028004), (3196, 6570612), (3384, 6205578), (3672, 5718866), (3901, 5383152), (3984, 5271003), (4233, 4960944), (4398, 4774824), (4482, 4685336), (4794, 4380408), (5076, 4137052), (5644, 3720708), (5864, 3581118), (5976, 3514002), (6392, 3285306), (6597, 3183216), (6768, 3102789), (7191, 2920272), (7344, 2859433), (7802, 2691576), (8466, 2480472), (8796, 2387412), (8964, 2342668), (9588, 2190204), (10152, 2068526), (11288, 1860354), (11703, 1794384), (11728, 1790559), (11952, 1757001), (12461, 1685232), (12699, 1653648), (12784, 1642653), (13194, 1591608), (14382, 1460136), (15604, 1345788), (16932, 1240236), (17592, 1193706), (17928, 1171334), (19176, 1095102), (19791, 1061072), (20304, 1034263), (21573, 973424), (22576, 930177), (23406, 897192), (24922, 842616), (25398, 826824), (26388, 795804), (28764, 730068), (31208, 672894), (33864, 620118), (34451, 609552), (35109, 598128), (35184, 596853), (35856, 585667), (37383, 561744), (38097, 551216), (38352, 547551), (39582, 530536), (43146, 486712), (46812, 448596), (49844, 421308), (50796, 413412), (52776, 397902), (57528, 365034), (60839, 345168), (62416, 336447), (66317, 316656), (67728, 310059), (68902, 304776), (70218, 299064), (74766, 280872), (76194, 275608), (79164, 265268), (86292, 243356), (93624, 224298), (99688, 210654), (101592, 206706), (103353, 203184), (105327, 199376), (105552, 198951), (112149, 187248), (115056, 182517), (121678, 172584), (132634, 158328), (137804, 152388), (140436, 149532)]