15671309440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 256

約数和(自身を含む): 41552352000

約数和(自身を除く): 25881042560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 137, 152, 160, 184, 190, 230, 274, 304, 320, 368, 380, 409, 437, 460, 548, 608, 640, 685, 736, 760, 818, 874, 920, 1096, 1216, 1370, 1472, 1520, 1636, 1748, 1840, 2045, 2185, 2192, 2432, 2603, 2740, 2944, 3040, 3151, 3272, 3496, 3680, 4090, 4370, 4384, 5206, 5480, 6080, 6302, 6544, 6992, 7360, 7771, 8180, 8740, 8768, 9407, 10412, 10960, 12160, 12604, 13015, 13088, 13984, 14720, 15542, 15755, 16360, 17480, 17536, 18814, 20824, 21920, 25208, 26030, 26176, 27968, 31084, 31510, 32720, 34960, 37628, 38855, 41648, 43840, 47035, 50416, 52060, 52352, 55936, 56033, 59869, 62168, 63020, 65440, 69920, 75256, 77710, 83296, 87680, 94070, 100832, 104120, 112066, 119738, 124336, 126040, 130880, 139840, 150512, 155420, 166592, 178733, 188140, 201664, 208240, 224132, 239476, 248672, 252080, 261760, 279680, 280165, 299345, 301024, 310840, 333184, 357466, 376280, 403328, 416480, 448264, 478952, 497344, 504160, 560330, 598690, 602048, 621680, 714932, 752560, 832960, 893665, 896528, 957904, 994688, 1008320, 1064627, 1120660, 1197380, 1204096, 1243360, 1288759, 1429864, 1505120, 1665920, 1787330, 1793056, 1915808, 2016640, 2129254, 2241320, 2394760, 2486720, 2577518, 2859728, 3010240, 3574660, 3586112, 3831616, 4258508, 4482640, 4789520, 4973440, 5155036, 5323135, 5719456, 6020480, 6443795, 7149320, 7172224, 7663232, 8517016, 8965280, 9579040, 10310072, 10646270, 11438912, 12887590, 14298640, 17034032, 17930560, 19158080, 20620144, 21292540, 22877824, 24486421, 25775180, 28597280, 34068064, 35861120, 38316160, 41240288, 42585080, 48972842, 51550360, 57194560, 68136128, 82480576, 85170160, 97945684, 103100720, 114389120, 122432105, 136272256, 164961152, 170340320, 195891368, 206201440, 244864210, 340680640, 391782736, 412402880, 489728420, 681361280, 783565472, 824805760, 979456840, 1567130944, 1958913680, 3134261888, 3917827360, 7835654720, 15671309440]

約数ペア:

[(1, 15671309440), (2, 7835654720), (4, 3917827360), (5, 3134261888), (8, 1958913680), (10, 1567130944), (16, 979456840), (19, 824805760), (20, 783565472), (23, 681361280), (32, 489728420), (38, 412402880), (40, 391782736), (46, 340680640), (64, 244864210), (76, 206201440), (80, 195891368), (92, 170340320), (95, 164961152), (115, 136272256), (128, 122432105), (137, 114389120), (152, 103100720), (160, 97945684), (184, 85170160), (190, 82480576), (230, 68136128), (274, 57194560), (304, 51550360), (320, 48972842), (368, 42585080), (380, 41240288), (409, 38316160), (437, 35861120), (460, 34068064), (548, 28597280), (608, 25775180), (640, 24486421), (685, 22877824), (736, 21292540), (760, 20620144), (818, 19158080), (874, 17930560), (920, 17034032), (1096, 14298640), (1216, 12887590), (1370, 11438912), (1472, 10646270), (1520, 10310072), (1636, 9579040), (1748, 8965280), (1840, 8517016), (2045, 7663232), (2185, 7172224), (2192, 7149320), (2432, 6443795), (2603, 6020480), (2740, 5719456), (2944, 5323135), (3040, 5155036), (3151, 4973440), (3272, 4789520), (3496, 4482640), (3680, 4258508), (4090, 3831616), (4370, 3586112), (4384, 3574660), (5206, 3010240), (5480, 2859728), (6080, 2577518), (6302, 2486720), (6544, 2394760), (6992, 2241320), (7360, 2129254), (7771, 2016640), (8180, 1915808), (8740, 1793056), (8768, 1787330), (9407, 1665920), (10412, 1505120), (10960, 1429864), (12160, 1288759), (12604, 1243360), (13015, 1204096), (13088, 1197380), (13984, 1120660), (14720, 1064627), (15542, 1008320), (15755, 994688), (16360, 957904), (17480, 896528), (17536, 893665), (18814, 832960), (20824, 752560), (21920, 714932), (25208, 621680), (26030, 602048), (26176, 598690), (27968, 560330), (31084, 504160), (31510, 497344), (32720, 478952), (34960, 448264), (37628, 416480), (38855, 403328), (41648, 376280), (43840, 357466), (47035, 333184), (50416, 310840), (52060, 301024), (52352, 299345), (55936, 280165), (56033, 279680), (59869, 261760), (62168, 252080), (63020, 248672), (65440, 239476), (69920, 224132), (75256, 208240), (77710, 201664), (83296, 188140), (87680, 178733), (94070, 166592), (100832, 155420), (104120, 150512), (112066, 139840), (119738, 130880), (124336, 126040)]