21106323480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2791}}^1$

素因数の和:3170

約数の個数: 256

約数和(自身を含む): 73381800960

約数和(自身を除く): 52275477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 337, 340, 374, 408, 440, 510, 561, 660, 674, 680, 748, 935, 1011, 1020, 1122, 1320, 1348, 1496, 1685, 1870, 2022, 2040, 2244, 2696, 2791, 2805, 3370, 3707, 3740, 4044, 4488, 5055, 5582, 5610, 5729, 6740, 7414, 7480, 8088, 8373, 10110, 11121, 11164, 11220, 11458, 13480, 13955, 14828, 16746, 17187, 18535, 20220, 22242, 22328, 22440, 22916, 27910, 28645, 29656, 30701, 33492, 34374, 37070, 40440, 41865, 44484, 45832, 47447, 55605, 55820, 57290, 61402, 63019, 66984, 68748, 74140, 83730, 85935, 88968, 92103, 94894, 111210, 111640, 114580, 122804, 126038, 137496, 142341, 148280, 153505, 167460, 171870, 184206, 189057, 189788, 222420, 229160, 237235, 245608, 252076, 284682, 307010, 315095, 334920, 343740, 368412, 378114, 379576, 444840, 460515, 474470, 504152, 521917, 569364, 614020, 630190, 687480, 711705, 736824, 756228, 921030, 940567, 945285, 948940, 1043834, 1138728, 1228040, 1260380, 1423410, 1512456, 1565751, 1842060, 1881134, 1890570, 1897880, 2087668, 2520760, 2609585, 2821701, 2846820, 3131502, 3684120, 3762268, 3781140, 4175336, 4702835, 5219170, 5643402, 5693640, 6263004, 7524536, 7562280, 7828755, 9405670, 10346237, 10438340, 11286804, 12526008, 14108505, 15657510, 15989639, 18811340, 20692474, 20876680, 22573608, 28217010, 31038711, 31315020, 31979278, 37622680, 41384948, 47968917, 51731185, 56434020, 62077422, 62630040, 63958556, 79948195, 82769896, 95937834, 103462370, 112868040, 124154844, 127917112, 155193555, 159896390, 175886029, 191875668, 206924740, 239844585, 248309688, 310387110, 319792780, 351772058, 383751336, 413849480, 479689170, 527658087, 620774220, 639585560, 703544116, 879430145, 959378340, 1055316174, 1241548440, 1407088232, 1758860290, 1918756680, 2110632348, 2638290435, 3517720580, 4221264696, 5276580870, 7035441160, 10553161740, 21106323480]

約数ペア:

[(1, 21106323480), (2, 10553161740), (3, 7035441160), (4, 5276580870), (5, 4221264696), (6, 3517720580), (8, 2638290435), (10, 2110632348), (11, 1918756680), (12, 1758860290), (15, 1407088232), (17, 1241548440), (20, 1055316174), (22, 959378340), (24, 879430145), (30, 703544116), (33, 639585560), (34, 620774220), (40, 527658087), (44, 479689170), (51, 413849480), (55, 383751336), (60, 351772058), (66, 319792780), (68, 310387110), (85, 248309688), (88, 239844585), (102, 206924740), (110, 191875668), (120, 175886029), (132, 159896390), (136, 155193555), (165, 127917112), (170, 124154844), (187, 112868040), (204, 103462370), (220, 95937834), (255, 82769896), (264, 79948195), (330, 63958556), (337, 62630040), (340, 62077422), (374, 56434020), (408, 51731185), (440, 47968917), (510, 41384948), (561, 37622680), (660, 31979278), (674, 31315020), (680, 31038711), (748, 28217010), (935, 22573608), (1011, 20876680), (1020, 20692474), (1122, 18811340), (1320, 15989639), (1348, 15657510), (1496, 14108505), (1685, 12526008), (1870, 11286804), (2022, 10438340), (2040, 10346237), (2244, 9405670), (2696, 7828755), (2791, 7562280), (2805, 7524536), (3370, 6263004), (3707, 5693640), (3740, 5643402), (4044, 5219170), (4488, 4702835), (5055, 4175336), (5582, 3781140), (5610, 3762268), (5729, 3684120), (6740, 3131502), (7414, 2846820), (7480, 2821701), (8088, 2609585), (8373, 2520760), (10110, 2087668), (11121, 1897880), (11164, 1890570), (11220, 1881134), (11458, 1842060), (13480, 1565751), (13955, 1512456), (14828, 1423410), (16746, 1260380), (17187, 1228040), (18535, 1138728), (20220, 1043834), (22242, 948940), (22328, 945285), (22440, 940567), (22916, 921030), (27910, 756228), (28645, 736824), (29656, 711705), (30701, 687480), (33492, 630190), (34374, 614020), (37070, 569364), (40440, 521917), (41865, 504152), (44484, 474470), (45832, 460515), (47447, 444840), (55605, 379576), (55820, 378114), (57290, 368412), (61402, 343740), (63019, 334920), (66984, 315095), (68748, 307010), (74140, 284682), (83730, 252076), (85935, 245608), (88968, 237235), (92103, 229160), (94894, 222420), (111210, 189788), (111640, 189057), (114580, 184206), (122804, 171870), (126038, 167460), (137496, 153505), (142341, 148280)]