20302883712

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{74363}}^1$

素因数の和:74465

約数の個数: 128

約数和(自身を含む): 60681024000

約数和(自身を除く): 40378140288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 1152, 1264, 1422, 1728, 1896, 2133, 2528, 2844, 3456, 3792, 4266, 5056, 5688, 7584, 8532, 10112, 11376, 15168, 17064, 22752, 30336, 34128, 45504, 68256, 74363, 91008, 136512, 148726, 223089, 273024, 297452, 446178, 594904, 669267, 892356, 1189808, 1338534, 1784712, 2007801, 2379616, 2677068, 3569424, 4015602, 4759232, 5354136, 5874677, 7138848, 8031204, 9518464, 10708272, 11749354, 14277696, 16062408, 17624031, 21416544, 23498708, 28555392, 32124816, 35248062, 42833088, 46997416, 52872093, 64249632, 70496124, 85666176, 93994832, 105744186, 128499264, 140992248, 158616279, 187989664, 211488372, 256998528, 281984496, 317232558, 375979328, 422976744, 563968992, 634465116, 751958656, 845953488, 1127937984, 1268930232, 1691906976, 2255875968, 2537860464, 3383813952, 5075720928, 6767627904, 10151441856, 20302883712]

約数ペア:

[(1, 20302883712), (2, 10151441856), (3, 6767627904), (4, 5075720928), (6, 3383813952), (8, 2537860464), (9, 2255875968), (12, 1691906976), (16, 1268930232), (18, 1127937984), (24, 845953488), (27, 751958656), (32, 634465116), (36, 563968992), (48, 422976744), (54, 375979328), (64, 317232558), (72, 281984496), (79, 256998528), (96, 211488372), (108, 187989664), (128, 158616279), (144, 140992248), (158, 128499264), (192, 105744186), (216, 93994832), (237, 85666176), (288, 70496124), (316, 64249632), (384, 52872093), (432, 46997416), (474, 42833088), (576, 35248062), (632, 32124816), (711, 28555392), (864, 23498708), (948, 21416544), (1152, 17624031), (1264, 16062408), (1422, 14277696), (1728, 11749354), (1896, 10708272), (2133, 9518464), (2528, 8031204), (2844, 7138848), (3456, 5874677), (3792, 5354136), (4266, 4759232), (5056, 4015602), (5688, 3569424), (7584, 2677068), (8532, 2379616), (10112, 2007801), (11376, 1784712), (15168, 1338534), (17064, 1189808), (22752, 892356), (30336, 669267), (34128, 594904), (45504, 446178), (68256, 297452), (74363, 273024), (91008, 223089), (136512, 148726)]