2019841320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4271}}^1$

素因数の和:4855

約数の個数: 128

約数和(自身を含む): 6939095040

約数和(自身を除く): 4919253720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 563, 840, 1126, 1689, 2252, 2815, 3378, 3941, 4271, 4504, 5630, 6756, 7882, 8445, 8542, 11260, 11823, 12813, 13512, 15764, 16890, 17084, 19705, 21355, 22520, 23646, 25626, 29897, 31528, 33780, 34168, 39410, 42710, 47292, 51252, 59115, 59794, 64065, 67560, 78820, 85420, 89691, 94584, 102504, 118230, 119588, 128130, 149485, 157640, 170840, 179382, 236460, 239176, 256260, 298970, 358764, 448455, 472920, 512520, 597940, 717528, 896910, 1195880, 1793820, 2404573, 3587640, 4809146, 7213719, 9618292, 12022865, 14427438, 16832011, 19236584, 24045730, 28854876, 33664022, 36068595, 48091460, 50496033, 57709752, 67328044, 72137190, 84160055, 96182920, 100992066, 134656088, 144274380, 168320110, 201984132, 252480165, 288548760, 336640220, 403968264, 504960330, 673280440, 1009920660, 2019841320]

約数ペア:

[(1, 2019841320), (2, 1009920660), (3, 673280440), (4, 504960330), (5, 403968264), (6, 336640220), (7, 288548760), (8, 252480165), (10, 201984132), (12, 168320110), (14, 144274380), (15, 134656088), (20, 100992066), (21, 96182920), (24, 84160055), (28, 72137190), (30, 67328044), (35, 57709752), (40, 50496033), (42, 48091460), (56, 36068595), (60, 33664022), (70, 28854876), (84, 24045730), (105, 19236584), (120, 16832011), (140, 14427438), (168, 12022865), (210, 9618292), (280, 7213719), (420, 4809146), (563, 3587640), (840, 2404573), (1126, 1793820), (1689, 1195880), (2252, 896910), (2815, 717528), (3378, 597940), (3941, 512520), (4271, 472920), (4504, 448455), (5630, 358764), (6756, 298970), (7882, 256260), (8445, 239176), (8542, 236460), (11260, 179382), (11823, 170840), (12813, 157640), (13512, 149485), (15764, 128130), (16890, 119588), (17084, 118230), (19705, 102504), (21355, 94584), (22520, 89691), (23646, 85420), (25626, 78820), (29897, 67560), (31528, 64065), (33780, 59794), (34168, 59115), (39410, 51252), (42710, 47292)]