2019907920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3401

約数の個数: 160

約数和(自身を含む): 6543581184

約数和(自身を除く): 4523673264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3271, 3320, 3720, 3984, 4980, 5146, 6542, 6640, 7440, 7719, 9813, 9960, 10292, 12865, 13084, 15438, 16355, 19626, 19920, 20584, 25730, 26168, 30876, 32710, 38595, 39252, 41168, 49065, 51460, 52336, 61752, 65420, 77190, 78504, 98130, 101401, 102920, 123504, 130840, 154380, 157008, 196260, 202802, 205840, 261680, 271493, 304203, 308760, 392520, 405604, 507005, 542986, 608406, 617520, 785040, 811208, 814479, 1014010, 1085972, 1216812, 1357465, 1521015, 1622416, 1628958, 2028020, 2171944, 2433624, 2714930, 3042030, 3257916, 4056040, 4072395, 4343888, 4867248, 5429860, 6084060, 6515832, 8112080, 8144790, 8416283, 10859720, 12168120, 13031664, 16289580, 16832566, 21719440, 24336240, 25248849, 32579160, 33665132, 42081415, 50497698, 65158320, 67330264, 84162830, 100995396, 126244245, 134660528, 168325660, 201990792, 252488490, 336651320, 403981584, 504976980, 673302640, 1009953960, 2019907920]

約数ペア:

[(1, 2019907920), (2, 1009953960), (3, 673302640), (4, 504976980), (5, 403981584), (6, 336651320), (8, 252488490), (10, 201990792), (12, 168325660), (15, 134660528), (16, 126244245), (20, 100995396), (24, 84162830), (30, 67330264), (31, 65158320), (40, 50497698), (48, 42081415), (60, 33665132), (62, 32579160), (80, 25248849), (83, 24336240), (93, 21719440), (120, 16832566), (124, 16289580), (155, 13031664), (166, 12168120), (186, 10859720), (240, 8416283), (248, 8144790), (249, 8112080), (310, 6515832), (332, 6084060), (372, 5429860), (415, 4867248), (465, 4343888), (496, 4072395), (498, 4056040), (620, 3257916), (664, 3042030), (744, 2714930), (830, 2433624), (930, 2171944), (996, 2028020), (1240, 1628958), (1245, 1622416), (1328, 1521015), (1488, 1357465), (1660, 1216812), (1860, 1085972), (1992, 1014010), (2480, 814479), (2490, 811208), (2573, 785040), (3271, 617520), (3320, 608406), (3720, 542986), (3984, 507005), (4980, 405604), (5146, 392520), (6542, 308760), (6640, 304203), (7440, 271493), (7719, 261680), (9813, 205840), (9960, 202802), (10292, 196260), (12865, 157008), (13084, 154380), (15438, 130840), (16355, 123504), (19626, 102920), (19920, 101401), (20584, 98130), (25730, 78504), (26168, 77190), (30876, 65420), (32710, 61752), (38595, 52336), (39252, 51460), (41168, 49065)]