20130231352

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1242

約数の個数: 192

約数和(自身を含む): 50936221440

約数和(自身を除く): 30805990088

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 311, 374, 392, 476, 539, 616, 622, 748, 833, 883, 952, 1078, 1244, 1309, 1496, 1666, 1766, 2156, 2177, 2488, 2618, 3332, 3421, 3532, 4312, 4354, 5236, 5287, 6181, 6664, 6842, 7064, 8708, 9163, 9713, 10472, 10574, 12362, 13684, 15011, 15239, 17416, 18326, 19426, 21148, 23947, 24724, 27368, 30022, 30478, 36652, 37009, 38852, 42296, 43267, 47894, 49448, 58157, 60044, 60956, 67991, 73304, 74018, 77704, 86534, 95788, 105077, 116314, 120088, 121912, 135982, 148036, 165121, 167629, 173068, 191576, 210154, 232628, 259063, 271964, 274613, 296072, 330242, 335258, 346136, 407099, 420308, 465256, 475937, 518126, 543928, 549226, 660484, 670516, 735539, 814198, 840616, 951874, 1036252, 1098452, 1155847, 1320968, 1341032, 1471078, 1628396, 1903748, 1922291, 2072504, 2196904, 2311694, 2849693, 2942156, 3020743, 3256792, 3807496, 3844582, 4623388, 4668421, 5699386, 5884312, 6041486, 7689164, 8090929, 9246776, 9336842, 11398772, 12082972, 13456037, 15378328, 16181858, 18673684, 21145201, 22797544, 24165944, 26912074, 32363716, 32678947, 37347368, 42290402, 51352631, 53824148, 64727432, 65357894, 84580804, 102705262, 107648296, 130715788, 148016407, 169161608, 205410524, 228752629, 261431576, 296032814, 359468417, 410821048, 457505258, 592065628, 718936834, 915010516, 1184131256, 1437873668, 1830021032, 2516278919, 2875747336, 5032557838, 10065115676, 20130231352]

約数ペア:

[(1, 20130231352), (2, 10065115676), (4, 5032557838), (7, 2875747336), (8, 2516278919), (11, 1830021032), (14, 1437873668), (17, 1184131256), (22, 915010516), (28, 718936834), (34, 592065628), (44, 457505258), (49, 410821048), (56, 359468417), (68, 296032814), (77, 261431576), (88, 228752629), (98, 205410524), (119, 169161608), (136, 148016407), (154, 130715788), (187, 107648296), (196, 102705262), (238, 84580804), (308, 65357894), (311, 64727432), (374, 53824148), (392, 51352631), (476, 42290402), (539, 37347368), (616, 32678947), (622, 32363716), (748, 26912074), (833, 24165944), (883, 22797544), (952, 21145201), (1078, 18673684), (1244, 16181858), (1309, 15378328), (1496, 13456037), (1666, 12082972), (1766, 11398772), (2156, 9336842), (2177, 9246776), (2488, 8090929), (2618, 7689164), (3332, 6041486), (3421, 5884312), (3532, 5699386), (4312, 4668421), (4354, 4623388), (5236, 3844582), (5287, 3807496), (6181, 3256792), (6664, 3020743), (6842, 2942156), (7064, 2849693), (8708, 2311694), (9163, 2196904), (9713, 2072504), (10472, 1922291), (10574, 1903748), (12362, 1628396), (13684, 1471078), (15011, 1341032), (15239, 1320968), (17416, 1155847), (18326, 1098452), (19426, 1036252), (21148, 951874), (23947, 840616), (24724, 814198), (27368, 735539), (30022, 670516), (30478, 660484), (36652, 549226), (37009, 543928), (38852, 518126), (42296, 475937), (43267, 465256), (47894, 420308), (49448, 407099), (58157, 346136), (60044, 335258), (60956, 330242), (67991, 296072), (73304, 274613), (74018, 271964), (77704, 259063), (86534, 232628), (95788, 210154), (105077, 191576), (116314, 173068), (120088, 167629), (121912, 165121), (135982, 148036)]