2015202420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20811

約数の個数: 216

約数和(自身を含む): 7757594208

約数和(自身を除く): 5742391788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8820, 9702, 10780, 13860, 16170, 19404, 20771, 24255, 32340, 41542, 48510, 62313, 83084, 97020, 103855, 124626, 145397, 186939, 207710, 228481, 249252, 290794, 311565, 373878, 415420, 436191, 456962, 581588, 623130, 685443, 726985, 747756, 872382, 913924, 934695, 1017779, 1142405, 1246260, 1308573, 1370886, 1453970, 1599367, 1744764, 1869390, 2035558, 2056329, 2180955, 2284810, 2617146, 2741772, 2907940, 3053337, 3198734, 3427215, 3738780, 4071116, 4112658, 4361910, 4569620, 4798101, 5088895, 5234292, 6106674, 6397468, 6542865, 6854430, 7996835, 8225316, 8723820, 9160011, 9596202, 10177790, 10281645, 11195569, 12213348, 13085730, 13708860, 14394303, 15266685, 15993670, 18320022, 19192404, 20355580, 20563290, 22391138, 23990505, 26171460, 28788606, 30533370, 31987340, 33586707, 36640044, 41126580, 44782276, 45800055, 47981010, 55977845, 57577212, 61066740, 67173414, 71971515, 91600110, 95962020, 100760121, 111955690, 134346828, 143943030, 167933535, 183200220, 201520242, 223911380, 287886060, 335867070, 403040484, 503800605, 671734140, 1007601210, 2015202420]

約数ペア:

[(1, 2015202420), (2, 1007601210), (3, 671734140), (4, 503800605), (5, 403040484), (6, 335867070), (7, 287886060), (9, 223911380), (10, 201520242), (11, 183200220), (12, 167933535), (14, 143943030), (15, 134346828), (18, 111955690), (20, 100760121), (21, 95962020), (22, 91600110), (28, 71971515), (30, 67173414), (33, 61066740), (35, 57577212), (36, 55977845), (42, 47981010), (44, 45800055), (45, 44782276), (49, 41126580), (55, 36640044), (60, 33586707), (63, 31987340), (66, 30533370), (70, 28788606), (77, 26171460), (84, 23990505), (90, 22391138), (98, 20563290), (99, 20355580), (105, 19192404), (110, 18320022), (126, 15993670), (132, 15266685), (140, 14394303), (147, 13708860), (154, 13085730), (165, 12213348), (180, 11195569), (196, 10281645), (198, 10177790), (210, 9596202), (220, 9160011), (231, 8723820), (245, 8225316), (252, 7996835), (294, 6854430), (308, 6542865), (315, 6397468), (330, 6106674), (385, 5234292), (396, 5088895), (420, 4798101), (441, 4569620), (462, 4361910), (490, 4112658), (495, 4071116), (539, 3738780), (588, 3427215), (630, 3198734), (660, 3053337), (693, 2907940), (735, 2741772), (770, 2617146), (882, 2284810), (924, 2180955), (980, 2056329), (990, 2035558), (1078, 1869390), (1155, 1744764), (1260, 1599367), (1386, 1453970), (1470, 1370886), (1540, 1308573), (1617, 1246260), (1764, 1142405), (1980, 1017779), (2156, 934695), (2205, 913924), (2310, 872382), (2695, 747756), (2772, 726985), (2940, 685443), (3234, 623130), (3465, 581588), (4410, 456962), (4620, 436191), (4851, 415420), (5390, 373878), (6468, 311565), (6930, 290794), (8085, 249252), (8820, 228481), (9702, 207710), (10780, 186939), (13860, 145397), (16170, 124626), (19404, 103855), (20771, 97020), (24255, 83084), (32340, 62313), (41542, 48510)]