20609291412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 58913254400

約数和(自身を除く): 38303962988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 109, 111, 114, 124, 148, 171, 186, 218, 222, 228, 241, 279, 327, 333, 342, 372, 436, 444, 482, 558, 589, 654, 666, 684, 703, 723, 964, 981, 1116, 1147, 1178, 1308, 1332, 1406, 1446, 1767, 1962, 2071, 2109, 2169, 2294, 2356, 2812, 2892, 3379, 3441, 3534, 3924, 4033, 4142, 4218, 4338, 4579, 4588, 5301, 6213, 6327, 6758, 6882, 7068, 7471, 8066, 8284, 8436, 8676, 8917, 9158, 10137, 10323, 10602, 12099, 12426, 12654, 13516, 13737, 13764, 14942, 16132, 17834, 18316, 18639, 20274, 20646, 21204, 21793, 22413, 24198, 24852, 25308, 26269, 26751, 27474, 29884, 30411, 35668, 36297, 37278, 40548, 41211, 41292, 43586, 44826, 48396, 52538, 53502, 54948, 60822, 64201, 65379, 67239, 72594, 74556, 76627, 78807, 80253, 82422, 87172, 89652, 105076, 107004, 121644, 125023, 128402, 130758, 134478, 141949, 145188, 153254, 157614, 160506, 164844, 169423, 192603, 196137, 229881, 236421, 250046, 256804, 261516, 268956, 276427, 283898, 306508, 315228, 321012, 338846, 375069, 385206, 392274, 425847, 459762, 472842, 499111, 500092, 508269, 552854, 567796, 577809, 677692, 689643, 750138, 770412, 784548, 814339, 829281, 851694, 919524, 945684, 971953, 998222, 1016538, 1105708, 1125207, 1155618, 1277541, 1379286, 1497333, 1500276, 1524807, 1628678, 1658562, 1703388, 1943906, 1996444, 2033076, 2250414, 2311236, 2375437, 2443017, 2487843, 2555082, 2758572, 2915859, 2994666, 3049614, 3257356, 3317124, 3887812, 4491999, 4500828, 4750874, 4886034, 4975686, 5110164, 5252113, 5831718, 5989332, 6099228, 7126311, 7329051, 8747577, 8983998, 9501748, 9772068, 9951372, 10504226, 11663436, 14252622, 14658102, 15472441, 15756339, 17495154, 17967996, 18467107, 21008452, 21378933, 28505244, 29316204, 30130543, 30944882, 31512678, 34990308, 36934214, 42757866, 46417323, 47269017, 55401321, 60261086, 61889764, 63025356, 73868428, 85515732, 90391629, 92834646, 94538034, 110802642, 120522172, 139251969, 166203963, 180783258, 185669292, 189076068, 221605284, 271174887, 278503938, 332407926, 361566516, 542349774, 557007876, 572480317, 664815852, 1084699548, 1144960634, 1717440951, 2289921268, 3434881902, 5152322853, 6869763804, 10304645706, 20609291412]

約数ペア:

[(1, 20609291412), (2, 10304645706), (3, 6869763804), (4, 5152322853), (6, 3434881902), (9, 2289921268), (12, 1717440951), (18, 1144960634), (19, 1084699548), (31, 664815852), (36, 572480317), (37, 557007876), (38, 542349774), (57, 361566516), (62, 332407926), (74, 278503938), (76, 271174887), (93, 221605284), (109, 189076068), (111, 185669292), (114, 180783258), (124, 166203963), (148, 139251969), (171, 120522172), (186, 110802642), (218, 94538034), (222, 92834646), (228, 90391629), (241, 85515732), (279, 73868428), (327, 63025356), (333, 61889764), (342, 60261086), (372, 55401321), (436, 47269017), (444, 46417323), (482, 42757866), (558, 36934214), (589, 34990308), (654, 31512678), (666, 30944882), (684, 30130543), (703, 29316204), (723, 28505244), (964, 21378933), (981, 21008452), (1116, 18467107), (1147, 17967996), (1178, 17495154), (1308, 15756339), (1332, 15472441), (1406, 14658102), (1446, 14252622), (1767, 11663436), (1962, 10504226), (2071, 9951372), (2109, 9772068), (2169, 9501748), (2294, 8983998), (2356, 8747577), (2812, 7329051), (2892, 7126311), (3379, 6099228), (3441, 5989332), (3534, 5831718), (3924, 5252113), (4033, 5110164), (4142, 4975686), (4218, 4886034), (4338, 4750874), (4579, 4500828), (4588, 4491999), (5301, 3887812), (6213, 3317124), (6327, 3257356), (6758, 3049614), (6882, 2994666), (7068, 2915859), (7471, 2758572), (8066, 2555082), (8284, 2487843), (8436, 2443017), (8676, 2375437), (8917, 2311236), (9158, 2250414), (10137, 2033076), (10323, 1996444), (10602, 1943906), (12099, 1703388), (12426, 1658562), (12654, 1628678), (13516, 1524807), (13737, 1500276), (13764, 1497333), (14942, 1379286), (16132, 1277541), (17834, 1155618), (18316, 1125207), (18639, 1105708), (20274, 1016538), (20646, 998222), (21204, 971953), (21793, 945684), (22413, 919524), (24198, 851694), (24852, 829281), (25308, 814339), (26269, 784548), (26751, 770412), (27474, 750138), (29884, 689643), (30411, 677692), (35668, 577809), (36297, 567796), (37278, 552854), (40548, 508269), (41211, 500092), (41292, 499111), (43586, 472842), (44826, 459762), (48396, 425847), (52538, 392274), (53502, 385206), (54948, 375069), (60822, 338846), (64201, 321012), (65379, 315228), (67239, 306508), (72594, 283898), (74556, 276427), (76627, 268956), (78807, 261516), (80253, 256804), (82422, 250046), (87172, 236421), (89652, 229881), (105076, 196137), (107004, 192603), (121644, 169423), (125023, 164844), (128402, 160506), (130758, 157614), (134478, 153254), (141949, 145188)]