31457666520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{96769}}^1$

素因数の和:96839

約数の個数: 256

約数和(自身を含む): 122626944000

約数和(自身を除く): 91169277480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1890, 1935, 2322, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3780, 3870, 4515, 4644, 5160, 5418, 5805, 6020, 7224, 7560, 7740, 8127, 9030, 9288, 10836, 11610, 12040, 13545, 15480, 16254, 18060, 21672, 23220, 27090, 32508, 36120, 40635, 46440, 54180, 65016, 81270, 96769, 108360, 162540, 193538, 290307, 325080, 387076, 483845, 580614, 677383, 774152, 870921, 967690, 1161228, 1354766, 1451535, 1741842, 1935380, 2032149, 2322456, 2612763, 2709532, 2903070, 3386915, 3483684, 3870760, 4064298, 4161067, 4354605, 5225526, 5419064, 5806140, 6096447, 6773830, 6967368, 8128596, 8322134, 8709210, 10160745, 10451052, 11612280, 12192894, 12483201, 13063815, 13547660, 16257192, 16644268, 17418420, 18289341, 20321490, 20805335, 20902104, 24385788, 24966402, 26127630, 27095320, 29127469, 30482235, 33288536, 34836840, 36578682, 37449603, 40642980, 41610670, 48771576, 49932804, 52255260, 58254938, 60964470, 62416005, 73157364, 74899206, 81285960, 83221340, 87382407, 91446705, 99865608, 104510520, 112348809, 116509876, 121928940, 124832010, 145637345, 146314728, 149798412, 166442680, 174764814, 182893410, 187248015, 224697618, 233019752, 243857880, 249664020, 262147221, 291274690, 299596824, 349529628, 365786820, 374496030, 436912035, 449395236, 499328040, 524294442, 561744045, 582549380, 699059256, 731573640, 748992060, 786441663, 873824070, 898790472, 1048588884, 1123488090, 1165098760, 1310736105, 1497984120, 1572883326, 1747648140, 2097177768, 2246976180, 2621472210, 3145766652, 3495296280, 3932208315, 4493952360, 5242944420, 6291533304, 7864416630, 10485888840, 15728833260, 31457666520]

約数ペア:

[(1, 31457666520), (2, 15728833260), (3, 10485888840), (4, 7864416630), (5, 6291533304), (6, 5242944420), (7, 4493952360), (8, 3932208315), (9, 3495296280), (10, 3145766652), (12, 2621472210), (14, 2246976180), (15, 2097177768), (18, 1747648140), (20, 1572883326), (21, 1497984120), (24, 1310736105), (27, 1165098760), (28, 1123488090), (30, 1048588884), (35, 898790472), (36, 873824070), (40, 786441663), (42, 748992060), (43, 731573640), (45, 699059256), (54, 582549380), (56, 561744045), (60, 524294442), (63, 499328040), (70, 449395236), (72, 436912035), (84, 374496030), (86, 365786820), (90, 349529628), (105, 299596824), (108, 291274690), (120, 262147221), (126, 249664020), (129, 243857880), (135, 233019752), (140, 224697618), (168, 187248015), (172, 182893410), (180, 174764814), (189, 166442680), (210, 149798412), (215, 146314728), (216, 145637345), (252, 124832010), (258, 121928940), (270, 116509876), (280, 112348809), (301, 104510520), (315, 99865608), (344, 91446705), (360, 87382407), (378, 83221340), (387, 81285960), (420, 74899206), (430, 73157364), (504, 62416005), (516, 60964470), (540, 58254938), (602, 52255260), (630, 49932804), (645, 48771576), (756, 41610670), (774, 40642980), (840, 37449603), (860, 36578682), (903, 34836840), (945, 33288536), (1032, 30482235), (1080, 29127469), (1161, 27095320), (1204, 26127630), (1260, 24966402), (1290, 24385788), (1505, 20902104), (1512, 20805335), (1548, 20321490), (1720, 18289341), (1806, 17418420), (1890, 16644268), (1935, 16257192), (2322, 13547660), (2408, 13063815), (2520, 12483201), (2580, 12192894), (2709, 11612280), (3010, 10451052), (3096, 10160745), (3612, 8709210), (3780, 8322134), (3870, 8128596), (4515, 6967368), (4644, 6773830), (5160, 6096447), (5418, 5806140), (5805, 5419064), (6020, 5225526), (7224, 4354605), (7560, 4161067), (7740, 4064298), (8127, 3870760), (9030, 3483684), (9288, 3386915), (10836, 2903070), (11610, 2709532), (12040, 2612763), (13545, 2322456), (15480, 2032149), (16254, 1935380), (18060, 1741842), (21672, 1451535), (23220, 1354766), (27090, 1161228), (32508, 967690), (36120, 870921), (40635, 774152), (46440, 677383), (54180, 580614), (65016, 483845), (81270, 387076), (96769, 325080), (108360, 290307), (162540, 193538)]