20513566080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12409}}^1$

素因数の和:12482

約数の個数: 384

約数和(自身を含む): 82936526400

約数和(自身を除く): 62422960320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 820, 840, 861, 896, 960, 984, 1008, 1120, 1148, 1152, 1230, 1260, 1312, 1344, 1435, 1440, 1476, 1640, 1680, 1722, 1845, 1920, 1968, 2016, 2240, 2296, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3280, 3360, 3444, 3690, 3936, 4032, 4305, 4480, 4592, 4920, 5040, 5166, 5248, 5740, 5760, 5904, 6560, 6720, 6888, 7380, 7872, 8064, 8610, 9184, 9840, 10080, 10332, 11480, 11808, 12409, 12915, 13120, 13440, 13776, 14760, 15744, 17220, 18368, 19680, 20160, 20664, 22960, 23616, 24818, 25830, 26240, 27552, 29520, 34440, 36736, 37227, 39360, 40320, 41328, 45920, 47232, 49636, 51660, 55104, 59040, 62045, 68880, 74454, 78720, 82656, 86863, 91840, 99272, 103320, 110208, 111681, 118080, 124090, 137760, 148908, 165312, 173726, 183680, 186135, 198544, 206640, 223362, 236160, 248180, 260589, 275520, 297816, 330624, 347452, 372270, 397088, 413280, 434315, 446724, 496360, 508769, 521178, 551040, 558405, 595632, 694904, 744540, 781767, 794176, 826560, 868630, 893448, 992720, 1017538, 1042356, 1116810, 1191264, 1302945, 1389808, 1489080, 1526307, 1563534, 1588352, 1653120, 1737260, 1786896, 1985440, 2035076, 2084712, 2233620, 2382528, 2543845, 2605890, 2779616, 2978160, 3052614, 3127068, 3474520, 3561383, 3573792, 3908835, 3970880, 4070152, 4169424, 4467240, 4578921, 4765056, 5087690, 5211780, 5559232, 5956320, 6105228, 6254136, 6949040, 7122766, 7147584, 7631535, 7817670, 7941760, 8140304, 8338848, 8934480, 9157842, 10175380, 10423560, 10684149, 11118464, 11912640, 12210456, 12508272, 13898080, 14245532, 14295168, 15263070, 15635340, 16280608, 16677696, 17806915, 17868960, 18315684, 20350760, 20847120, 21368298, 22894605, 23825280, 24420912, 25016544, 27796160, 28491064, 30526140, 31270680, 32052447, 32561216, 33355392, 35613830, 35737920, 36631368, 40701520, 41694240, 42736596, 45789210, 48841824, 50033088, 53420745, 55592320, 56982128, 61052280, 62541360, 64104894, 65122432, 71227660, 71475840, 73262736, 81403040, 83388480, 85473192, 91578420, 97683648, 100066176, 106841490, 113964256, 122104560, 125082720, 128209788, 142455320, 146525472, 160262235, 162806080, 166776960, 170946384, 183156840, 195367296, 213682980, 227928512, 244209120, 250165440, 256419576, 284910640, 293050944, 320524470, 325612160, 341892768, 366313680, 427365960, 455857024, 488418240, 500330880, 512839152, 569821280, 586101888, 641048940, 683785536, 732627360, 854731920, 976836480, 1025678304, 1139642560, 1282097880, 1367571072, 1465254720, 1709463840, 2051356608, 2279285120, 2564195760, 2930509440, 3418927680, 4102713216, 5128391520, 6837855360, 10256783040, 20513566080]

約数ペア:

[(1, 20513566080), (2, 10256783040), (3, 6837855360), (4, 5128391520), (5, 4102713216), (6, 3418927680), (7, 2930509440), (8, 2564195760), (9, 2279285120), (10, 2051356608), (12, 1709463840), (14, 1465254720), (15, 1367571072), (16, 1282097880), (18, 1139642560), (20, 1025678304), (21, 976836480), (24, 854731920), (28, 732627360), (30, 683785536), (32, 641048940), (35, 586101888), (36, 569821280), (40, 512839152), (41, 500330880), (42, 488418240), (45, 455857024), (48, 427365960), (56, 366313680), (60, 341892768), (63, 325612160), (64, 320524470), (70, 293050944), (72, 284910640), (80, 256419576), (82, 250165440), (84, 244209120), (90, 227928512), (96, 213682980), (105, 195367296), (112, 183156840), (120, 170946384), (123, 166776960), (126, 162806080), (128, 160262235), (140, 146525472), (144, 142455320), (160, 128209788), (164, 125082720), (168, 122104560), (180, 113964256), (192, 106841490), (205, 100066176), (210, 97683648), (224, 91578420), (240, 85473192), (246, 83388480), (252, 81403040), (280, 73262736), (287, 71475840), (288, 71227660), (315, 65122432), (320, 64104894), (328, 62541360), (336, 61052280), (360, 56982128), (369, 55592320), (384, 53420745), (410, 50033088), (420, 48841824), (448, 45789210), (480, 42736596), (492, 41694240), (504, 40701520), (560, 36631368), (574, 35737920), (576, 35613830), (615, 33355392), (630, 32561216), (640, 32052447), (656, 31270680), (672, 30526140), (720, 28491064), (738, 27796160), (820, 25016544), (840, 24420912), (861, 23825280), (896, 22894605), (960, 21368298), (984, 20847120), (1008, 20350760), (1120, 18315684), (1148, 17868960), (1152, 17806915), (1230, 16677696), (1260, 16280608), (1312, 15635340), (1344, 15263070), (1435, 14295168), (1440, 14245532), (1476, 13898080), (1640, 12508272), (1680, 12210456), (1722, 11912640), (1845, 11118464), (1920, 10684149), (1968, 10423560), (2016, 10175380), (2240, 9157842), (2296, 8934480), (2460, 8338848), (2520, 8140304), (2583, 7941760), (2624, 7817670), (2688, 7631535), (2870, 7147584), (2880, 7122766), (2952, 6949040), (3280, 6254136), (3360, 6105228), (3444, 5956320), (3690, 5559232), (3936, 5211780), (4032, 5087690), (4305, 4765056), (4480, 4578921), (4592, 4467240), (4920, 4169424), (5040, 4070152), (5166, 3970880), (5248, 3908835), (5740, 3573792), (5760, 3561383), (5904, 3474520), (6560, 3127068), (6720, 3052614), (6888, 2978160), (7380, 2779616), (7872, 2605890), (8064, 2543845), (8610, 2382528), (9184, 2233620), (9840, 2084712), (10080, 2035076), (10332, 1985440), (11480, 1786896), (11808, 1737260), (12409, 1653120), (12915, 1588352), (13120, 1563534), (13440, 1526307), (13776, 1489080), (14760, 1389808), (15744, 1302945), (17220, 1191264), (18368, 1116810), (19680, 1042356), (20160, 1017538), (20664, 992720), (22960, 893448), (23616, 868630), (24818, 826560), (25830, 794176), (26240, 781767), (27552, 744540), (29520, 694904), (34440, 595632), (36736, 558405), (37227, 551040), (39360, 521178), (40320, 508769), (41328, 496360), (45920, 446724), (47232, 434315), (49636, 413280), (51660, 397088), (55104, 372270), (59040, 347452), (62045, 330624), (68880, 297816), (74454, 275520), (78720, 260589), (82656, 248180), (86863, 236160), (91840, 223362), (99272, 206640), (103320, 198544), (110208, 186135), (111681, 183680), (118080, 173726), (124090, 165312), (137760, 148908)]