18617806440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{1999}}^1$

素因数の和:2688

約数の個数: 192

約数和(自身を含む): 62112960000

約数和(自身を除く): 43495153560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 631, 738, 820, 984, 1230, 1262, 1476, 1640, 1845, 1893, 1999, 2460, 2524, 2952, 3155, 3690, 3786, 3998, 4920, 5048, 5679, 5997, 6310, 7380, 7572, 7996, 9465, 9995, 11358, 11994, 12620, 14760, 15144, 15992, 17991, 18930, 19990, 22716, 23988, 25240, 25871, 28395, 29985, 35982, 37860, 39980, 45432, 47976, 51742, 56790, 59970, 71964, 75720, 77613, 79960, 81959, 89955, 103484, 113580, 119940, 129355, 143928, 155226, 163918, 179910, 206968, 227160, 232839, 239880, 245877, 258710, 310452, 327836, 359820, 388065, 409795, 465678, 491754, 517420, 620904, 655672, 719640, 737631, 776130, 819590, 931356, 983508, 1034840, 1164195, 1229385, 1261369, 1475262, 1552260, 1639180, 1862712, 1967016, 2328390, 2458770, 2522738, 2950524, 3104520, 3278360, 3688155, 3784107, 4656780, 4917540, 5045476, 5901048, 6306845, 7376310, 7568214, 9313560, 9835080, 10090952, 11352321, 12613690, 14752620, 15136428, 18920535, 22704642, 25227380, 29505240, 30272856, 37841070, 45409284, 50454760, 51716129, 56761605, 75682140, 90818568, 103432258, 113523210, 151364280, 155148387, 206864516, 227046420, 258580645, 310296774, 413729032, 454092840, 465445161, 517161290, 620593548, 775741935, 930890322, 1034322580, 1241187096, 1551483870, 1861780644, 2068645160, 2327225805, 3102967740, 3723561288, 4654451610, 6205935480, 9308903220, 18617806440]

約数ペア:

[(1, 18617806440), (2, 9308903220), (3, 6205935480), (4, 4654451610), (5, 3723561288), (6, 3102967740), (8, 2327225805), (9, 2068645160), (10, 1861780644), (12, 1551483870), (15, 1241187096), (18, 1034322580), (20, 930890322), (24, 775741935), (30, 620593548), (36, 517161290), (40, 465445161), (41, 454092840), (45, 413729032), (60, 310296774), (72, 258580645), (82, 227046420), (90, 206864516), (120, 155148387), (123, 151364280), (164, 113523210), (180, 103432258), (205, 90818568), (246, 75682140), (328, 56761605), (360, 51716129), (369, 50454760), (410, 45409284), (492, 37841070), (615, 30272856), (631, 29505240), (738, 25227380), (820, 22704642), (984, 18920535), (1230, 15136428), (1262, 14752620), (1476, 12613690), (1640, 11352321), (1845, 10090952), (1893, 9835080), (1999, 9313560), (2460, 7568214), (2524, 7376310), (2952, 6306845), (3155, 5901048), (3690, 5045476), (3786, 4917540), (3998, 4656780), (4920, 3784107), (5048, 3688155), (5679, 3278360), (5997, 3104520), (6310, 2950524), (7380, 2522738), (7572, 2458770), (7996, 2328390), (9465, 1967016), (9995, 1862712), (11358, 1639180), (11994, 1552260), (12620, 1475262), (14760, 1261369), (15144, 1229385), (15992, 1164195), (17991, 1034840), (18930, 983508), (19990, 931356), (22716, 819590), (23988, 776130), (25240, 737631), (25871, 719640), (28395, 655672), (29985, 620904), (35982, 517420), (37860, 491754), (39980, 465678), (45432, 409795), (47976, 388065), (51742, 359820), (56790, 327836), (59970, 310452), (71964, 258710), (75720, 245877), (77613, 239880), (79960, 232839), (81959, 227160), (89955, 206968), (103484, 179910), (113580, 163918), (119940, 155226), (129355, 143928)]