1886165820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19441}}^1$

素因数の和:19481

約数の個数: 216

約数和(自身を含む): 7260887088

約数和(自身を除く): 5374721268

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, 19441, 24255, 32340, 38882, 48510, 58323, 77764, 97020, 97205, 116646, 136087, 174969, 194410, 213851, 233292, 272174, 291615, 349938, 388820, 408261, 427702, 544348, 583230, 641553, 680435, 699876, 816522, 855404, 874845, 952609, 1069255, 1166460, 1224783, 1283106, 1360870, 1496957, 1633044, 1749690, 1905218, 1924659, 2041305, 2138510, 2449566, 2566212, 2721740, 2857827, 2993914, 3207765, 3499380, 3810436, 3849318, 4082610, 4277020, 4490871, 4763045, 4899132, 5715654, 5987828, 6123915, 6415530, 7484785, 7698636, 8165220, 8573481, 8981742, 9526090, 9623295, 10478699, 11431308, 12247830, 12831060, 13472613, 14289135, 14969570, 17146962, 17963484, 19052180, 19246590, 20957398, 22454355, 24495660, 26945226, 28578270, 29939140, 31436097, 34293924, 38493180, 41914796, 42867405, 44908710, 52393495, 53890452, 57156540, 62872194, 67363065, 85734810, 89817420, 94308291, 104786990, 125744388, 134726130, 157180485, 171469620, 188616582, 209573980, 269452260, 314360970, 377233164, 471541455, 628721940, 943082910, 1886165820]

約数ペア:

[(1, 1886165820), (2, 943082910), (3, 628721940), (4, 471541455), (5, 377233164), (6, 314360970), (7, 269452260), (9, 209573980), (10, 188616582), (11, 171469620), (12, 157180485), (14, 134726130), (15, 125744388), (18, 104786990), (20, 94308291), (21, 89817420), (22, 85734810), (28, 67363065), (30, 62872194), (33, 57156540), (35, 53890452), (36, 52393495), (42, 44908710), (44, 42867405), (45, 41914796), (49, 38493180), (55, 34293924), (60, 31436097), (63, 29939140), (66, 28578270), (70, 26945226), (77, 24495660), (84, 22454355), (90, 20957398), (98, 19246590), (99, 19052180), (105, 17963484), (110, 17146962), (126, 14969570), (132, 14289135), (140, 13472613), (147, 12831060), (154, 12247830), (165, 11431308), (180, 10478699), (196, 9623295), (198, 9526090), (210, 8981742), (220, 8573481), (231, 8165220), (245, 7698636), (252, 7484785), (294, 6415530), (308, 6123915), (315, 5987828), (330, 5715654), (385, 4899132), (396, 4763045), (420, 4490871), (441, 4277020), (462, 4082610), (490, 3849318), (495, 3810436), (539, 3499380), (588, 3207765), (630, 2993914), (660, 2857827), (693, 2721740), (735, 2566212), (770, 2449566), (882, 2138510), (924, 2041305), (980, 1924659), (990, 1905218), (1078, 1749690), (1155, 1633044), (1260, 1496957), (1386, 1360870), (1470, 1283106), (1540, 1224783), (1617, 1166460), (1764, 1069255), (1980, 952609), (2156, 874845), (2205, 855404), (2310, 816522), (2695, 699876), (2772, 680435), (2940, 641553), (3234, 583230), (3465, 544348), (4410, 427702), (4620, 408261), (4851, 388820), (5390, 349938), (6468, 291615), (6930, 272174), (8085, 233292), (8820, 213851), (9702, 194410), (10780, 174969), (13860, 136087), (16170, 116646), (19404, 97205), (19441, 97020), (24255, 77764), (32340, 58323), (38882, 48510)]