20625307872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:306

約数の個数: 384

約数和(自身を含む): 62490193920

約数和(自身を除く): 41864886048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 67, 73, 78, 93, 96, 104, 109, 124, 134, 146, 156, 186, 201, 208, 218, 219, 248, 268, 292, 312, 327, 372, 402, 403, 416, 436, 438, 496, 536, 584, 624, 654, 744, 804, 806, 871, 872, 876, 949, 992, 1072, 1168, 1209, 1248, 1308, 1417, 1488, 1608, 1612, 1742, 1744, 1752, 1898, 2077, 2144, 2263, 2336, 2418, 2613, 2616, 2834, 2847, 2976, 3216, 3224, 3379, 3484, 3488, 3504, 3796, 4154, 4251, 4526, 4836, 4891, 5226, 5232, 5668, 5694, 6231, 6432, 6448, 6758, 6789, 6968, 7008, 7303, 7592, 7957, 8308, 8502, 9052, 9672, 9782, 10137, 10452, 10464, 11336, 11388, 12462, 12896, 13516, 13578, 13936, 14606, 14673, 15184, 15914, 16616, 17004, 18104, 19344, 19564, 20274, 20904, 21909, 22672, 22776, 23871, 24924, 27001, 27032, 27156, 27872, 29212, 29346, 29419, 30368, 31828, 33232, 34008, 36208, 38688, 39128, 40548, 41808, 43818, 43927, 45344, 45552, 47742, 49848, 54002, 54064, 54312, 58424, 58692, 58838, 63583, 63656, 66464, 68016, 72416, 78256, 81003, 81096, 83616, 87636, 87854, 88257, 91104, 94939, 95484, 99696, 103441, 108004, 108128, 108624, 116848, 117384, 117676, 127166, 127312, 131781, 136032, 151621, 156512, 162006, 162192, 175272, 175708, 176514, 189878, 190749, 190968, 199392, 206882, 216008, 217248, 226393, 233696, 234768, 235352, 246667, 254332, 254624, 263562, 284817, 303242, 310323, 324012, 324384, 350544, 351416, 353028, 379756, 381498, 381936, 413764, 432016, 452786, 454863, 469536, 470704, 493334, 508664, 527124, 533119, 569634, 606484, 620646, 648024, 679179, 701088, 702832, 706056, 740001, 759512, 762996, 763872, 827528, 864032, 905572, 909726, 941408, 986668, 1017328, 1054248, 1066238, 1139268, 1212968, 1241292, 1296048, 1358358, 1405664, 1412112, 1480002, 1519024, 1525992, 1599357, 1655056, 1811144, 1819452, 1971073, 1973336, 2034656, 2108496, 2132476, 2278536, 2425936, 2482584, 2592096, 2716716, 2824224, 2943109, 2960004, 3038048, 3051984, 3198714, 3206671, 3310112, 3622288, 3638904, 3942146, 3946672, 4216992, 4264952, 4557072, 4851872, 4965168, 5433432, 5886218, 5913219, 5920008, 6103968, 6397428, 6413342, 6930547, 7244576, 7277808, 7884292, 7893344, 8529904, 8829327, 9114144, 9620013, 9930336, 10866864, 11772436, 11826438, 11840016, 12794856, 12826684, 13861094, 14555616, 15768584, 16526689, 17059808, 17658654, 19240026, 20791641, 21733728, 23544872, 23652876, 23680032, 25589712, 25653368, 27722188, 31537168, 33053378, 35317308, 38480052, 41583282, 47089744, 47305752, 49580067, 51179424, 51306736, 55444376, 63074336, 66106756, 70634616, 76960104, 83166564, 94179488, 94611504, 99160134, 102613472, 110888752, 132213512, 141269232, 153920208, 166333128, 189223008, 198320268, 214846957, 221777504, 264427024, 282538464, 307840416, 332666256, 396640536, 429693914, 528854048, 644540871, 665332512, 793281072, 859387828, 1289081742, 1586562144, 1718775656, 2578163484, 3437551312, 5156326968, 6875102624, 10312653936, 20625307872]

約数ペア:

[(1, 20625307872), (2, 10312653936), (3, 6875102624), (4, 5156326968), (6, 3437551312), (8, 2578163484), (12, 1718775656), (13, 1586562144), (16, 1289081742), (24, 859387828), (26, 793281072), (31, 665332512), (32, 644540871), (39, 528854048), (48, 429693914), (52, 396640536), (62, 332666256), (67, 307840416), (73, 282538464), (78, 264427024), (93, 221777504), (96, 214846957), (104, 198320268), (109, 189223008), (124, 166333128), (134, 153920208), (146, 141269232), (156, 132213512), (186, 110888752), (201, 102613472), (208, 99160134), (218, 94611504), (219, 94179488), (248, 83166564), (268, 76960104), (292, 70634616), (312, 66106756), (327, 63074336), (372, 55444376), (402, 51306736), (403, 51179424), (416, 49580067), (436, 47305752), (438, 47089744), (496, 41583282), (536, 38480052), (584, 35317308), (624, 33053378), (654, 31537168), (744, 27722188), (804, 25653368), (806, 25589712), (871, 23680032), (872, 23652876), (876, 23544872), (949, 21733728), (992, 20791641), (1072, 19240026), (1168, 17658654), (1209, 17059808), (1248, 16526689), (1308, 15768584), (1417, 14555616), (1488, 13861094), (1608, 12826684), (1612, 12794856), (1742, 11840016), (1744, 11826438), (1752, 11772436), (1898, 10866864), (2077, 9930336), (2144, 9620013), (2263, 9114144), (2336, 8829327), (2418, 8529904), (2613, 7893344), (2616, 7884292), (2834, 7277808), (2847, 7244576), (2976, 6930547), (3216, 6413342), (3224, 6397428), (3379, 6103968), (3484, 5920008), (3488, 5913219), (3504, 5886218), (3796, 5433432), (4154, 4965168), (4251, 4851872), (4526, 4557072), (4836, 4264952), (4891, 4216992), (5226, 3946672), (5232, 3942146), (5668, 3638904), (5694, 3622288), (6231, 3310112), (6432, 3206671), (6448, 3198714), (6758, 3051984), (6789, 3038048), (6968, 2960004), (7008, 2943109), (7303, 2824224), (7592, 2716716), (7957, 2592096), (8308, 2482584), (8502, 2425936), (9052, 2278536), (9672, 2132476), (9782, 2108496), (10137, 2034656), (10452, 1973336), (10464, 1971073), (11336, 1819452), (11388, 1811144), (12462, 1655056), (12896, 1599357), (13516, 1525992), (13578, 1519024), (13936, 1480002), (14606, 1412112), (14673, 1405664), (15184, 1358358), (15914, 1296048), (16616, 1241292), (17004, 1212968), (18104, 1139268), (19344, 1066238), (19564, 1054248), (20274, 1017328), (20904, 986668), (21909, 941408), (22672, 909726), (22776, 905572), (23871, 864032), (24924, 827528), (27001, 763872), (27032, 762996), (27156, 759512), (27872, 740001), (29212, 706056), (29346, 702832), (29419, 701088), (30368, 679179), (31828, 648024), (33232, 620646), (34008, 606484), (36208, 569634), (38688, 533119), (39128, 527124), (40548, 508664), (41808, 493334), (43818, 470704), (43927, 469536), (45344, 454863), (45552, 452786), (47742, 432016), (49848, 413764), (54002, 381936), (54064, 381498), (54312, 379756), (58424, 353028), (58692, 351416), (58838, 350544), (63583, 324384), (63656, 324012), (66464, 310323), (68016, 303242), (72416, 284817), (78256, 263562), (81003, 254624), (81096, 254332), (83616, 246667), (87636, 235352), (87854, 234768), (88257, 233696), (91104, 226393), (94939, 217248), (95484, 216008), (99696, 206882), (103441, 199392), (108004, 190968), (108128, 190749), (108624, 189878), (116848, 176514), (117384, 175708), (117676, 175272), (127166, 162192), (127312, 162006), (131781, 156512), (136032, 151621)]