1974620640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1193

約数の個数: 192

約数和(自身を含む): 6476101632

約数和(自身を除く): 4501480992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 131, 155, 160, 186, 240, 248, 262, 310, 372, 393, 465, 480, 496, 524, 620, 655, 744, 786, 930, 992, 1013, 1048, 1240, 1310, 1488, 1572, 1860, 1965, 2026, 2096, 2480, 2620, 2976, 3039, 3144, 3720, 3930, 4052, 4061, 4192, 4960, 5065, 5240, 6078, 6288, 7440, 7860, 8104, 8122, 10130, 10480, 12156, 12183, 12576, 14880, 15195, 15720, 16208, 16244, 20260, 20305, 20960, 24312, 24366, 30390, 31403, 31440, 32416, 32488, 40520, 40610, 48624, 48732, 60780, 60915, 62806, 62880, 64976, 81040, 81220, 94209, 97248, 97464, 121560, 121830, 125612, 129952, 132703, 157015, 162080, 162440, 188418, 194928, 243120, 243660, 251224, 265406, 314030, 324880, 376836, 389856, 398109, 471045, 486240, 487320, 502448, 530812, 628060, 649760, 663515, 753672, 796218, 942090, 974640, 1004896, 1061624, 1256120, 1327030, 1507344, 1592436, 1884180, 1949280, 1990545, 2123248, 2512240, 2654060, 3014688, 3184872, 3768360, 3981090, 4113793, 4246496, 5024480, 5308120, 6369744, 7536720, 7962180, 8227586, 10616240, 12341379, 12739488, 15073440, 15924360, 16455172, 20568965, 21232480, 24682758, 31848720, 32910344, 41137930, 49365516, 61706895, 63697440, 65820688, 82275860, 98731032, 123413790, 131641376, 164551720, 197462064, 246827580, 329103440, 394924128, 493655160, 658206880, 987310320, 1974620640]

約数ペア:

[(1, 1974620640), (2, 987310320), (3, 658206880), (4, 493655160), (5, 394924128), (6, 329103440), (8, 246827580), (10, 197462064), (12, 164551720), (15, 131641376), (16, 123413790), (20, 98731032), (24, 82275860), (30, 65820688), (31, 63697440), (32, 61706895), (40, 49365516), (48, 41137930), (60, 32910344), (62, 31848720), (80, 24682758), (93, 21232480), (96, 20568965), (120, 16455172), (124, 15924360), (131, 15073440), (155, 12739488), (160, 12341379), (186, 10616240), (240, 8227586), (248, 7962180), (262, 7536720), (310, 6369744), (372, 5308120), (393, 5024480), (465, 4246496), (480, 4113793), (496, 3981090), (524, 3768360), (620, 3184872), (655, 3014688), (744, 2654060), (786, 2512240), (930, 2123248), (992, 1990545), (1013, 1949280), (1048, 1884180), (1240, 1592436), (1310, 1507344), (1488, 1327030), (1572, 1256120), (1860, 1061624), (1965, 1004896), (2026, 974640), (2096, 942090), (2480, 796218), (2620, 753672), (2976, 663515), (3039, 649760), (3144, 628060), (3720, 530812), (3930, 502448), (4052, 487320), (4061, 486240), (4192, 471045), (4960, 398109), (5065, 389856), (5240, 376836), (6078, 324880), (6288, 314030), (7440, 265406), (7860, 251224), (8104, 243660), (8122, 243120), (10130, 194928), (10480, 188418), (12156, 162440), (12183, 162080), (12576, 157015), (14880, 132703), (15195, 129952), (15720, 125612), (16208, 121830), (16244, 121560), (20260, 97464), (20305, 97248), (20960, 94209), (24312, 81220), (24366, 81040), (30390, 64976), (31403, 62880), (31440, 62806), (32416, 60915), (32488, 60780), (40520, 48732), (40610, 48624)]