205116240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 160

約数和(自身を含む): 735952896

約数和(自身を除く): 530836656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1471, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 2942, 3320, 3486, 3984, 4413, 4648, 4980, 5810, 5884, 6640, 6972, 7355, 8715, 8826, 9296, 9960, 10297, 11620, 11768, 13944, 14710, 17430, 17652, 19920, 20594, 22065, 23240, 23536, 27888, 29420, 30891, 34860, 35304, 41188, 44130, 46480, 51485, 58840, 61782, 69720, 70608, 82376, 88260, 102970, 117680, 122093, 123564, 139440, 154455, 164752, 176520, 205940, 244186, 247128, 308910, 353040, 366279, 411880, 488372, 494256, 610465, 617820, 732558, 823760, 854651, 976744, 1220930, 1235640, 1465116, 1709302, 1831395, 1953488, 2441860, 2471280, 2563953, 2930232, 3418604, 3662790, 4273255, 4883720, 5127906, 5860464, 6837208, 7325580, 8546510, 9767440, 10255812, 12819765, 13674416, 14651160, 17093020, 20511624, 25639530, 29302320, 34186040, 41023248, 51279060, 68372080, 102558120, 205116240]

約数ペア:

[(1, 205116240), (2, 102558120), (3, 68372080), (4, 51279060), (5, 41023248), (6, 34186040), (7, 29302320), (8, 25639530), (10, 20511624), (12, 17093020), (14, 14651160), (15, 13674416), (16, 12819765), (20, 10255812), (21, 9767440), (24, 8546510), (28, 7325580), (30, 6837208), (35, 5860464), (40, 5127906), (42, 4883720), (48, 4273255), (56, 3662790), (60, 3418604), (70, 2930232), (80, 2563953), (83, 2471280), (84, 2441860), (105, 1953488), (112, 1831395), (120, 1709302), (140, 1465116), (166, 1235640), (168, 1220930), (210, 976744), (240, 854651), (249, 823760), (280, 732558), (332, 617820), (336, 610465), (415, 494256), (420, 488372), (498, 411880), (560, 366279), (581, 353040), (664, 308910), (830, 247128), (840, 244186), (996, 205940), (1162, 176520), (1245, 164752), (1328, 154455), (1471, 139440), (1660, 123564), (1680, 122093), (1743, 117680), (1992, 102970), (2324, 88260), (2490, 82376), (2905, 70608), (2942, 69720), (3320, 61782), (3486, 58840), (3984, 51485), (4413, 46480), (4648, 44130), (4980, 41188), (5810, 35304), (5884, 34860), (6640, 30891), (6972, 29420), (7355, 27888), (8715, 23536), (8826, 23240), (9296, 22065), (9960, 20594), (10297, 19920), (11620, 17652), (11768, 17430), (13944, 14710)]