1948996620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1$

素因数の和:7385

約数の個数: 192

約数和(自身を含む): 6642518400

約数和(自身を除く): 4693521780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 870, 918, 986, 1020, 1044, 1305, 1479, 1530, 1566, 1740, 1836, 1972, 2295, 2465, 2610, 2958, 3060, 3132, 3915, 4437, 4590, 4930, 5220, 5916, 7321, 7395, 7830, 8874, 9180, 9860, 13311, 14642, 14790, 15660, 17748, 21963, 22185, 26622, 29284, 29580, 36605, 43926, 44370, 53244, 65889, 66555, 73210, 87852, 88740, 109815, 124457, 131778, 133110, 146420, 197667, 212309, 219630, 248914, 263556, 266220, 329445, 373371, 395334, 424618, 439260, 497828, 622285, 636927, 658890, 746742, 790668, 849236, 988335, 1061545, 1120113, 1244570, 1273854, 1317780, 1493484, 1866855, 1910781, 1976670, 2123090, 2240226, 2489140, 2547708, 3184635, 3360339, 3609253, 3733710, 3821562, 3953340, 4246180, 4480452, 5600565, 5732343, 6369270, 6720678, 7218506, 7467420, 7643124, 9553905, 10827759, 11201130, 11464686, 12738540, 13441356, 14437012, 16801695, 18046265, 19107810, 21655518, 22402260, 22929372, 28661715, 32483277, 33603390, 36092530, 38215620, 43311036, 54138795, 57323430, 64966554, 67206780, 72185060, 97449831, 108277590, 114646860, 129933108, 162416385, 194899662, 216555180, 324832770, 389799324, 487249155, 649665540, 974498310, 1948996620]

約数ペア:

[(1, 1948996620), (2, 974498310), (3, 649665540), (4, 487249155), (5, 389799324), (6, 324832770), (9, 216555180), (10, 194899662), (12, 162416385), (15, 129933108), (17, 114646860), (18, 108277590), (20, 97449831), (27, 72185060), (29, 67206780), (30, 64966554), (34, 57323430), (36, 54138795), (45, 43311036), (51, 38215620), (54, 36092530), (58, 33603390), (60, 32483277), (68, 28661715), (85, 22929372), (87, 22402260), (90, 21655518), (102, 19107810), (108, 18046265), (116, 16801695), (135, 14437012), (145, 13441356), (153, 12738540), (170, 11464686), (174, 11201130), (180, 10827759), (204, 9553905), (255, 7643124), (261, 7467420), (270, 7218506), (290, 6720678), (306, 6369270), (340, 5732343), (348, 5600565), (435, 4480452), (459, 4246180), (493, 3953340), (510, 3821562), (522, 3733710), (540, 3609253), (580, 3360339), (612, 3184635), (765, 2547708), (783, 2489140), (870, 2240226), (918, 2123090), (986, 1976670), (1020, 1910781), (1044, 1866855), (1305, 1493484), (1479, 1317780), (1530, 1273854), (1566, 1244570), (1740, 1120113), (1836, 1061545), (1972, 988335), (2295, 849236), (2465, 790668), (2610, 746742), (2958, 658890), (3060, 636927), (3132, 622285), (3915, 497828), (4437, 439260), (4590, 424618), (4930, 395334), (5220, 373371), (5916, 329445), (7321, 266220), (7395, 263556), (7830, 248914), (8874, 219630), (9180, 212309), (9860, 197667), (13311, 146420), (14642, 133110), (14790, 131778), (15660, 124457), (17748, 109815), (21963, 88740), (22185, 87852), (26622, 73210), (29284, 66555), (29580, 65889), (36605, 53244), (43926, 44370)]