20860736694840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{486945301}}^1$

素因数の和:486945342

約数の個数: 192

約数和(自身を含む): 82040544480960

約数和(自身を除く): 61179807786120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840, 486945301, 973890602, 1460835903, 1947781204, 2434726505, 2921671806, 3408617107, 3895562408, 4382507709, 4869453010, 5843343612, 6817234214, 7304179515, 8278070117, 8765015418, 9738906020, 10225851321, 11686687224, 13634468428, 14608359030, 16556140234, 17043085535, 17530030836, 19477812040, 20451702642, 21912538545, 24834210351, 27268936856, 29216718060, 30677553963, 33112280468, 34086171070, 35060061672, 40903405284, 41390350585, 43825077090, 49668420702, 51129256605, 57946490819, 58433436120, 61355107926, 66224560936, 68172342140, 74502631053, 81806810568, 82780701170, 87650154180, 99336841404, 102258513210, 115892981638, 122710215852, 124171051755, 136344684280, 149005262106, 153387769815, 165561402340, 173839472457, 175300308360, 198673682808, 204517026420, 231785963276, 245420431704, 248342103510, 289732454095, 298010524212, 306775539630, 331122804680, 347678944914, 372513155265, 409034052840, 463571926552, 496684207020, 521518417371, 579464908190, 596021048424, 613551079260, 695357889828, 745026310530, 869197362285, 993368414040, 1043036834742, 1158929816380, 1227102158520, 1390715779656, 1490052621060, 1738394724570, 2086073669484, 2317859632760, 2607592086855, 2980105242120, 3476789449140, 4172147338968, 5215184173710, 6953578898280, 10430368347420, 20860736694840]

約数ペア:

[(1, 20860736694840), (2, 10430368347420), (3, 6953578898280), (4, 5215184173710), (5, 4172147338968), (6, 3476789449140), (7, 2980105242120), (8, 2607592086855), (9, 2317859632760), (10, 2086073669484), (12, 1738394724570), (14, 1490052621060), (15, 1390715779656), (17, 1227102158520), (18, 1158929816380), (20, 1043036834742), (21, 993368414040), (24, 869197362285), (28, 745026310530), (30, 695357889828), (34, 613551079260), (35, 596021048424), (36, 579464908190), (40, 521518417371), (42, 496684207020), (45, 463571926552), (51, 409034052840), (56, 372513155265), (60, 347678944914), (63, 331122804680), (68, 306775539630), (70, 298010524212), (72, 289732454095), (84, 248342103510), (85, 245420431704), (90, 231785963276), (102, 204517026420), (105, 198673682808), (119, 175300308360), (120, 173839472457), (126, 165561402340), (136, 153387769815), (140, 149005262106), (153, 136344684280), (168, 124171051755), (170, 122710215852), (180, 115892981638), (204, 102258513210), (210, 99336841404), (238, 87650154180), (252, 82780701170), (255, 81806810568), (280, 74502631053), (306, 68172342140), (315, 66224560936), (340, 61355107926), (357, 58433436120), (360, 57946490819), (408, 51129256605), (420, 49668420702), (476, 43825077090), (504, 41390350585), (510, 40903405284), (595, 35060061672), (612, 34086171070), (630, 33112280468), (680, 30677553963), (714, 29216718060), (765, 27268936856), (840, 24834210351), (952, 21912538545), (1020, 20451702642), (1071, 19477812040), (1190, 17530030836), (1224, 17043085535), (1260, 16556140234), (1428, 14608359030), (1530, 13634468428), (1785, 11686687224), (2040, 10225851321), (2142, 9738906020), (2380, 8765015418), (2520, 8278070117), (2856, 7304179515), (3060, 6817234214), (3570, 5843343612), (4284, 4869453010), (4760, 4382507709), (5355, 3895562408), (6120, 3408617107), (7140, 2921671806), (8568, 2434726505), (10710, 1947781204), (14280, 1460835903), (21420, 973890602), (42840, 486945301)]