2019785160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3331}}^1$

素因数の和:3539

約数の個数: 128

約数和(自身を含む): 6295080960

約数和(自身を除く): 4275295800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 978, 1240, 1304, 1630, 1860, 1956, 2445, 3260, 3331, 3720, 3912, 4890, 5053, 6520, 6662, 9780, 9993, 10106, 13324, 15159, 16655, 19560, 19986, 20212, 25265, 26648, 30318, 33310, 39972, 40424, 49965, 50530, 60636, 66620, 75795, 79944, 99930, 101060, 103261, 121272, 133240, 151590, 199860, 202120, 206522, 303180, 309783, 399720, 413044, 516305, 542953, 606360, 619566, 826088, 1032610, 1085906, 1239132, 1548915, 1628859, 2065220, 2171812, 2478264, 2714765, 3097830, 3257718, 4130440, 4343624, 5429530, 6195660, 6515436, 8144295, 10859060, 12391320, 13030872, 16288590, 16831543, 21718120, 32577180, 33663086, 50494629, 65154360, 67326172, 84157715, 100989258, 134652344, 168315430, 201978516, 252473145, 336630860, 403957032, 504946290, 673261720, 1009892580, 2019785160]

約数ペア:

[(1, 2019785160), (2, 1009892580), (3, 673261720), (4, 504946290), (5, 403957032), (6, 336630860), (8, 252473145), (10, 201978516), (12, 168315430), (15, 134652344), (20, 100989258), (24, 84157715), (30, 67326172), (31, 65154360), (40, 50494629), (60, 33663086), (62, 32577180), (93, 21718120), (120, 16831543), (124, 16288590), (155, 13030872), (163, 12391320), (186, 10859060), (248, 8144295), (310, 6515436), (326, 6195660), (372, 5429530), (465, 4343624), (489, 4130440), (620, 3257718), (652, 3097830), (744, 2714765), (815, 2478264), (930, 2171812), (978, 2065220), (1240, 1628859), (1304, 1548915), (1630, 1239132), (1860, 1085906), (1956, 1032610), (2445, 826088), (3260, 619566), (3331, 606360), (3720, 542953), (3912, 516305), (4890, 413044), (5053, 399720), (6520, 309783), (6662, 303180), (9780, 206522), (9993, 202120), (10106, 199860), (13324, 151590), (15159, 133240), (16655, 121272), (19560, 103261), (19986, 101060), (20212, 99930), (25265, 79944), (26648, 75795), (30318, 66620), (33310, 60636), (39972, 50530), (40424, 49965)]