400820112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 240

約数和(自身を含む): 1437800832

約数和(自身を除く): 1036980720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 48, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 112, 126, 132, 144, 148, 154, 168, 176, 198, 222, 231, 252, 259, 264, 296, 308, 333, 336, 396, 407, 444, 462, 504, 518, 528, 592, 616, 666, 693, 777, 792, 814, 888, 924, 977, 1008, 1036, 1221, 1232, 1332, 1386, 1554, 1584, 1628, 1776, 1848, 1954, 2072, 2331, 2442, 2664, 2772, 2849, 2931, 3108, 3256, 3663, 3696, 3908, 4144, 4662, 4884, 5328, 5544, 5698, 5862, 6216, 6512, 6839, 7326, 7816, 8547, 8793, 9324, 9768, 10747, 11088, 11396, 11724, 12432, 13678, 14652, 15632, 17094, 17586, 18648, 19536, 20517, 21494, 22792, 23448, 25641, 27356, 29304, 32241, 34188, 35172, 36149, 37296, 41034, 42988, 45584, 46896, 51282, 54712, 58608, 61551, 64482, 68376, 70344, 72298, 75229, 82068, 85976, 96723, 102564, 108447, 109424, 123102, 128964, 136752, 140688, 144596, 150458, 164136, 171952, 193446, 205128, 216894, 225687, 246204, 253043, 257928, 289192, 300916, 325341, 328272, 386892, 397639, 410256, 433788, 451374, 492408, 506086, 515856, 578384, 601832, 650682, 677061, 759129, 773784, 795278, 867576, 902748, 984816, 1012172, 1192917, 1203664, 1301364, 1354122, 1518258, 1547568, 1590556, 1735152, 1805496, 2024344, 2277387, 2385834, 2602728, 2708244, 2783473, 3036516, 3181112, 3578751, 3610992, 4048688, 4554774, 4771668, 5205456, 5416488, 5566946, 6073032, 6362224, 7157502, 8350419, 9109548, 9543336, 10832976, 11133892, 12146064, 14315004, 16700838, 18219096, 19086672, 22267784, 25051257, 28630008, 33401676, 36438192, 44535568, 50102514, 57260016, 66803352, 100205028, 133606704, 200410056, 400820112]

約数ペア:

[(1, 400820112), (2, 200410056), (3, 133606704), (4, 100205028), (6, 66803352), (7, 57260016), (8, 50102514), (9, 44535568), (11, 36438192), (12, 33401676), (14, 28630008), (16, 25051257), (18, 22267784), (21, 19086672), (22, 18219096), (24, 16700838), (28, 14315004), (33, 12146064), (36, 11133892), (37, 10832976), (42, 9543336), (44, 9109548), (48, 8350419), (56, 7157502), (63, 6362224), (66, 6073032), (72, 5566946), (74, 5416488), (77, 5205456), (84, 4771668), (88, 4554774), (99, 4048688), (111, 3610992), (112, 3578751), (126, 3181112), (132, 3036516), (144, 2783473), (148, 2708244), (154, 2602728), (168, 2385834), (176, 2277387), (198, 2024344), (222, 1805496), (231, 1735152), (252, 1590556), (259, 1547568), (264, 1518258), (296, 1354122), (308, 1301364), (333, 1203664), (336, 1192917), (396, 1012172), (407, 984816), (444, 902748), (462, 867576), (504, 795278), (518, 773784), (528, 759129), (592, 677061), (616, 650682), (666, 601832), (693, 578384), (777, 515856), (792, 506086), (814, 492408), (888, 451374), (924, 433788), (977, 410256), (1008, 397639), (1036, 386892), (1221, 328272), (1232, 325341), (1332, 300916), (1386, 289192), (1554, 257928), (1584, 253043), (1628, 246204), (1776, 225687), (1848, 216894), (1954, 205128), (2072, 193446), (2331, 171952), (2442, 164136), (2664, 150458), (2772, 144596), (2849, 140688), (2931, 136752), (3108, 128964), (3256, 123102), (3663, 109424), (3696, 108447), (3908, 102564), (4144, 96723), (4662, 85976), (4884, 82068), (5328, 75229), (5544, 72298), (5698, 70344), (5862, 68376), (6216, 64482), (6512, 61551), (6839, 58608), (7326, 54712), (7816, 51282), (8547, 46896), (8793, 45584), (9324, 42988), (9768, 41034), (10747, 37296), (11088, 36149), (11396, 35172), (11724, 34188), (12432, 32241), (13678, 29304), (14652, 27356), (15632, 25641), (17094, 23448), (17586, 22792), (18648, 21494), (19536, 20517)]