21557325972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3231

約数の個数: 288

約数和(自身を含む): 67310853120

約数和(自身を除く): 45753527148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 31, 39, 42, 49, 52, 58, 62, 78, 84, 87, 91, 93, 98, 116, 124, 147, 156, 174, 182, 186, 196, 203, 217, 273, 294, 348, 364, 372, 377, 403, 406, 434, 546, 588, 609, 637, 651, 754, 806, 812, 868, 899, 1092, 1131, 1209, 1218, 1274, 1302, 1421, 1508, 1519, 1612, 1798, 1911, 2262, 2418, 2436, 2548, 2604, 2639, 2697, 2821, 2842, 3038, 3137, 3596, 3822, 4263, 4524, 4557, 4836, 5278, 5394, 5642, 5684, 6076, 6274, 6293, 7644, 7917, 8463, 8526, 9114, 9411, 10556, 10788, 11284, 11687, 12548, 12586, 15834, 16926, 17052, 18228, 18473, 18822, 18879, 19747, 21959, 23374, 25172, 31668, 33852, 35061, 36946, 37644, 37758, 39494, 40781, 43918, 44051, 46748, 55419, 59241, 65877, 70122, 73892, 75516, 78988, 81562, 81809, 87836, 88102, 90973, 97247, 110838, 118482, 122343, 131754, 132153, 140244, 153713, 163124, 163618, 176204, 181946, 194494, 221676, 236964, 244686, 245427, 263508, 264306, 272919, 285467, 291741, 307426, 327236, 363892, 388988, 461139, 489372, 490854, 528612, 545838, 570934, 572663, 583482, 614852, 636811, 680729, 856401, 922278, 981708, 1091676, 1141868, 1145326, 1166964, 1182649, 1264211, 1273622, 1361458, 1712802, 1717989, 1844556, 1910433, 1998269, 2042187, 2290652, 2365298, 2528422, 2547244, 2722916, 2820163, 3425604, 3435978, 3547947, 3792633, 3820866, 3996538, 4084374, 4457677, 4730596, 4765103, 5056844, 5640326, 5994807, 6871956, 7095894, 7585266, 7641732, 7993076, 8168748, 8278543, 8460489, 8849477, 8915354, 9530206, 11280652, 11989614, 13373031, 14191788, 14295309, 15170532, 16557086, 16920978, 17698954, 17830708, 19060412, 19741141, 23979228, 24835629, 26548431, 26746062, 28590618, 33114172, 33841956, 35397908, 36662119, 39482282, 49671258, 53096862, 53492124, 57181236, 57949801, 59223423, 61946339, 73324238, 78964564, 99342516, 106193724, 109986357, 115899602, 118446846, 123892678, 138187987, 146648476, 173849403, 185839017, 219972714, 231799204, 236893692, 247785356, 256634833, 276375974, 347698806, 371678034, 414563961, 439945428, 513269666, 552751948, 695397612, 743356068, 769904499, 829127922, 1026539332, 1539808998, 1658255844, 1796443831, 3079617996, 3592887662, 5389331493, 7185775324, 10778662986, 21557325972]

約数ペア:

[(1, 21557325972), (2, 10778662986), (3, 7185775324), (4, 5389331493), (6, 3592887662), (7, 3079617996), (12, 1796443831), (13, 1658255844), (14, 1539808998), (21, 1026539332), (26, 829127922), (28, 769904499), (29, 743356068), (31, 695397612), (39, 552751948), (42, 513269666), (49, 439945428), (52, 414563961), (58, 371678034), (62, 347698806), (78, 276375974), (84, 256634833), (87, 247785356), (91, 236893692), (93, 231799204), (98, 219972714), (116, 185839017), (124, 173849403), (147, 146648476), (156, 138187987), (174, 123892678), (182, 118446846), (186, 115899602), (196, 109986357), (203, 106193724), (217, 99342516), (273, 78964564), (294, 73324238), (348, 61946339), (364, 59223423), (372, 57949801), (377, 57181236), (403, 53492124), (406, 53096862), (434, 49671258), (546, 39482282), (588, 36662119), (609, 35397908), (637, 33841956), (651, 33114172), (754, 28590618), (806, 26746062), (812, 26548431), (868, 24835629), (899, 23979228), (1092, 19741141), (1131, 19060412), (1209, 17830708), (1218, 17698954), (1274, 16920978), (1302, 16557086), (1421, 15170532), (1508, 14295309), (1519, 14191788), (1612, 13373031), (1798, 11989614), (1911, 11280652), (2262, 9530206), (2418, 8915354), (2436, 8849477), (2548, 8460489), (2604, 8278543), (2639, 8168748), (2697, 7993076), (2821, 7641732), (2842, 7585266), (3038, 7095894), (3137, 6871956), (3596, 5994807), (3822, 5640326), (4263, 5056844), (4524, 4765103), (4557, 4730596), (4836, 4457677), (5278, 4084374), (5394, 3996538), (5642, 3820866), (5684, 3792633), (6076, 3547947), (6274, 3435978), (6293, 3425604), (7644, 2820163), (7917, 2722916), (8463, 2547244), (8526, 2528422), (9114, 2365298), (9411, 2290652), (10556, 2042187), (10788, 1998269), (11284, 1910433), (11687, 1844556), (12548, 1717989), (12586, 1712802), (15834, 1361458), (16926, 1273622), (17052, 1264211), (18228, 1182649), (18473, 1166964), (18822, 1145326), (18879, 1141868), (19747, 1091676), (21959, 981708), (23374, 922278), (25172, 856401), (31668, 680729), (33852, 636811), (35061, 614852), (36946, 583482), (37644, 572663), (37758, 570934), (39494, 545838), (40781, 528612), (43918, 490854), (44051, 489372), (46748, 461139), (55419, 388988), (59241, 363892), (65877, 327236), (70122, 307426), (73892, 291741), (75516, 285467), (78988, 272919), (81562, 264306), (81809, 263508), (87836, 245427), (88102, 244686), (90973, 236964), (97247, 221676), (110838, 194494), (118482, 181946), (122343, 176204), (131754, 163618), (132153, 163124), (140244, 153713)]