20456504208

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2707

約数の個数: 320

約数和(自身を含む): 69819340800

約数和(自身を除く): 49362836592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 61, 63, 72, 84, 86, 108, 112, 122, 126, 129, 144, 168, 172, 183, 189, 216, 244, 252, 258, 301, 336, 344, 366, 378, 387, 427, 432, 488, 504, 516, 549, 602, 688, 732, 756, 774, 854, 903, 976, 1008, 1032, 1098, 1161, 1204, 1281, 1464, 1512, 1548, 1647, 1708, 1806, 2064, 2196, 2322, 2408, 2562, 2579, 2623, 2709, 2928, 3024, 3096, 3294, 3416, 3612, 3843, 4392, 4644, 4816, 5124, 5158, 5246, 5418, 6192, 6588, 6832, 7224, 7686, 7737, 7869, 8127, 8784, 9288, 10248, 10316, 10492, 10836, 11529, 13176, 14448, 15372, 15474, 15738, 16254, 18053, 18361, 18576, 20496, 20632, 20984, 21672, 23058, 23211, 23607, 26352, 30744, 30948, 31476, 32508, 36106, 36722, 41264, 41968, 43344, 46116, 46422, 47214, 54159, 55083, 61488, 61896, 62952, 65016, 69633, 70821, 72212, 73444, 92232, 92844, 94428, 108318, 110166, 110897, 123792, 125904, 130032, 139266, 141642, 144424, 146888, 157319, 162477, 165249, 184464, 185688, 188856, 216636, 220332, 221794, 278532, 283284, 288848, 293776, 314638, 324954, 330498, 332691, 371376, 377712, 433272, 440664, 443588, 471957, 487431, 495747, 557064, 566568, 629276, 649908, 660996, 665382, 776279, 866544, 881328, 887176, 943914, 974862, 991494, 998073, 1101233, 1114128, 1133136, 1258552, 1299816, 1321992, 1330764, 1415871, 1552558, 1774352, 1887828, 1949724, 1982988, 1996146, 2202466, 2328837, 2517104, 2599632, 2643984, 2661528, 2831742, 2994219, 3105116, 3303699, 3775656, 3899448, 3965976, 3992292, 4247613, 4404932, 4657674, 5323056, 5663484, 5988438, 6210232, 6607398, 6764717, 6986511, 7551312, 7798896, 7931952, 7984584, 8495226, 8809864, 9315348, 9911097, 11326968, 11976876, 12420464, 13214796, 13529434, 13973022, 15969168, 16990452, 17619728, 18630696, 19822194, 20294151, 20959533, 22653936, 23953752, 26429592, 27058868, 27946044, 29733291, 33980904, 37261392, 39644388, 40588302, 41919066, 47353019, 47907504, 52859184, 54117736, 55892088, 59466582, 60882453, 67961808, 79288776, 81176604, 83838132, 94706038, 108235472, 111784176, 118933164, 121764906, 142059057, 158577552, 162353208, 167676264, 182647359, 189412076, 237866328, 243529812, 284118114, 324706416, 335352528, 365294718, 378824152, 426177171, 475732656, 487059624, 568236228, 730589436, 757648304, 852354342, 974119248, 1136472456, 1278531513, 1461178872, 1704708684, 2272944912, 2557063026, 2922357744, 3409417368, 5114126052, 6818834736, 10228252104, 20456504208]

約数ペア:

[(1, 20456504208), (2, 10228252104), (3, 6818834736), (4, 5114126052), (6, 3409417368), (7, 2922357744), (8, 2557063026), (9, 2272944912), (12, 1704708684), (14, 1461178872), (16, 1278531513), (18, 1136472456), (21, 974119248), (24, 852354342), (27, 757648304), (28, 730589436), (36, 568236228), (42, 487059624), (43, 475732656), (48, 426177171), (54, 378824152), (56, 365294718), (61, 335352528), (63, 324706416), (72, 284118114), (84, 243529812), (86, 237866328), (108, 189412076), (112, 182647359), (122, 167676264), (126, 162353208), (129, 158577552), (144, 142059057), (168, 121764906), (172, 118933164), (183, 111784176), (189, 108235472), (216, 94706038), (244, 83838132), (252, 81176604), (258, 79288776), (301, 67961808), (336, 60882453), (344, 59466582), (366, 55892088), (378, 54117736), (387, 52859184), (427, 47907504), (432, 47353019), (488, 41919066), (504, 40588302), (516, 39644388), (549, 37261392), (602, 33980904), (688, 29733291), (732, 27946044), (756, 27058868), (774, 26429592), (854, 23953752), (903, 22653936), (976, 20959533), (1008, 20294151), (1032, 19822194), (1098, 18630696), (1161, 17619728), (1204, 16990452), (1281, 15969168), (1464, 13973022), (1512, 13529434), (1548, 13214796), (1647, 12420464), (1708, 11976876), (1806, 11326968), (2064, 9911097), (2196, 9315348), (2322, 8809864), (2408, 8495226), (2562, 7984584), (2579, 7931952), (2623, 7798896), (2709, 7551312), (2928, 6986511), (3024, 6764717), (3096, 6607398), (3294, 6210232), (3416, 5988438), (3612, 5663484), (3843, 5323056), (4392, 4657674), (4644, 4404932), (4816, 4247613), (5124, 3992292), (5158, 3965976), (5246, 3899448), (5418, 3775656), (6192, 3303699), (6588, 3105116), (6832, 2994219), (7224, 2831742), (7686, 2661528), (7737, 2643984), (7869, 2599632), (8127, 2517104), (8784, 2328837), (9288, 2202466), (10248, 1996146), (10316, 1982988), (10492, 1949724), (10836, 1887828), (11529, 1774352), (13176, 1552558), (14448, 1415871), (15372, 1330764), (15474, 1321992), (15738, 1299816), (16254, 1258552), (18053, 1133136), (18361, 1114128), (18576, 1101233), (20496, 998073), (20632, 991494), (20984, 974862), (21672, 943914), (23058, 887176), (23211, 881328), (23607, 866544), (26352, 776279), (30744, 665382), (30948, 660996), (31476, 649908), (32508, 629276), (36106, 566568), (36722, 557064), (41264, 495747), (41968, 487431), (43344, 471957), (46116, 443588), (46422, 440664), (47214, 433272), (54159, 377712), (55083, 371376), (61488, 332691), (61896, 330498), (62952, 324954), (65016, 314638), (69633, 293776), (70821, 288848), (72212, 283284), (73444, 278532), (92232, 221794), (92844, 220332), (94428, 216636), (108318, 188856), (110166, 185688), (110897, 184464), (123792, 165249), (125904, 162477), (130032, 157319), (139266, 146888), (141642, 144424)]