201304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 557964288

約数和(自身を除く): 356659408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 71, 80, 83, 112, 122, 140, 142, 166, 244, 280, 284, 305, 332, 355, 415, 427, 488, 497, 560, 568, 581, 610, 664, 710, 830, 854, 976, 994, 1136, 1162, 1220, 1328, 1420, 1660, 1708, 1988, 2135, 2324, 2440, 2485, 2840, 2905, 3320, 3416, 3976, 4270, 4331, 4648, 4880, 4970, 5063, 5680, 5810, 5893, 6640, 6832, 7952, 8540, 8662, 9296, 9940, 10126, 11620, 11786, 17080, 17324, 19880, 20252, 21655, 23240, 23572, 25315, 29465, 30317, 34160, 34648, 35441, 39760, 40504, 41251, 43310, 46480, 47144, 50630, 58930, 60634, 69296, 70882, 81008, 82502, 86620, 94288, 101260, 117860, 121268, 141764, 151585, 165004, 173240, 177205, 202520, 206255, 235720, 242536, 283528, 303170, 330008, 346480, 354410, 359473, 405040, 412510, 471440, 485072, 567056, 606340, 660016, 708820, 718946, 825020, 1212680, 1417640, 1437892, 1650040, 1797365, 2425360, 2516311, 2835280, 2875784, 3300080, 3594730, 5032622, 5751568, 7189460, 10065244, 12581555, 14378920, 20130488, 25163110, 28757840, 40260976, 50326220, 100652440, 201304880]

約数ペア:

[(1, 201304880), (2, 100652440), (4, 50326220), (5, 40260976), (7, 28757840), (8, 25163110), (10, 20130488), (14, 14378920), (16, 12581555), (20, 10065244), (28, 7189460), (35, 5751568), (40, 5032622), (56, 3594730), (61, 3300080), (70, 2875784), (71, 2835280), (80, 2516311), (83, 2425360), (112, 1797365), (122, 1650040), (140, 1437892), (142, 1417640), (166, 1212680), (244, 825020), (280, 718946), (284, 708820), (305, 660016), (332, 606340), (355, 567056), (415, 485072), (427, 471440), (488, 412510), (497, 405040), (560, 359473), (568, 354410), (581, 346480), (610, 330008), (664, 303170), (710, 283528), (830, 242536), (854, 235720), (976, 206255), (994, 202520), (1136, 177205), (1162, 173240), (1220, 165004), (1328, 151585), (1420, 141764), (1660, 121268), (1708, 117860), (1988, 101260), (2135, 94288), (2324, 86620), (2440, 82502), (2485, 81008), (2840, 70882), (2905, 69296), (3320, 60634), (3416, 58930), (3976, 50630), (4270, 47144), (4331, 46480), (4648, 43310), (4880, 41251), (4970, 40504), (5063, 39760), (5680, 35441), (5810, 34648), (5893, 34160), (6640, 30317), (6832, 29465), (7952, 25315), (8540, 23572), (8662, 23240), (9296, 21655), (9940, 20252), (10126, 19880), (11620, 17324), (11786, 17080)]