20112965280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1133

約数の個数: 384

約数和(自身を含む): 74430316800

約数和(自身を除く): 54317351520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 317, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 634, 684, 720, 760, 773, 855, 864, 912, 951, 1026, 1080, 1140, 1268, 1368, 1440, 1520, 1546, 1585, 1710, 1824, 1902, 2052, 2160, 2280, 2319, 2536, 2565, 2736, 2853, 3040, 3092, 3170, 3420, 3804, 3865, 4104, 4320, 4560, 4638, 4755, 5072, 5130, 5472, 5706, 6023, 6184, 6340, 6840, 6957, 7608, 7730, 8208, 8559, 9120, 9276, 9510, 10144, 10260, 11412, 11595, 12046, 12368, 12680, 13680, 13914, 14265, 14687, 15216, 15460, 16416, 17118, 18069, 18552, 19020, 20520, 20871, 22824, 23190, 24092, 24736, 25360, 27360, 27828, 28530, 29374, 30115, 30432, 30920, 34236, 34785, 36138, 37104, 38040, 41040, 41742, 42795, 44061, 45648, 46380, 48184, 50720, 54207, 55656, 57060, 58748, 60230, 61840, 68472, 69570, 72276, 73435, 74208, 76080, 82080, 83484, 85590, 88122, 90345, 91296, 92760, 96368, 104355, 108414, 111312, 114120, 117496, 120460, 123680, 132183, 136944, 139140, 144552, 146870, 152160, 162621, 166968, 171180, 176244, 180690, 185520, 192736, 208710, 216828, 220305, 222624, 228240, 234992, 240920, 245041, 264366, 271035, 273888, 278280, 289104, 293740, 325242, 333936, 342360, 352488, 361380, 371040, 396549, 417420, 433656, 440610, 456480, 469984, 481840, 490082, 528732, 542070, 556560, 578208, 587480, 650484, 660915, 667872, 684720, 704976, 722760, 735123, 793098, 813105, 834840, 867312, 881220, 963680, 980164, 1057464, 1084140, 1113120, 1174960, 1225205, 1300968, 1321830, 1369440, 1409952, 1445520, 1470246, 1586196, 1626210, 1669680, 1734624, 1762440, 1960328, 1982745, 2114928, 2168280, 2205369, 2349920, 2450410, 2601936, 2643660, 2891040, 2940492, 3172392, 3252420, 3339360, 3524880, 3675615, 3920656, 3965490, 4229856, 4336560, 4410738, 4655779, 4900820, 5203872, 5287320, 5880984, 6344784, 6504840, 6616107, 7049760, 7351230, 7841312, 7930980, 8673120, 8821476, 9311558, 9801640, 10574640, 11026845, 11761968, 12689568, 13009680, 13232214, 13967337, 14702460, 15861960, 17642952, 18623116, 19603280, 21149280, 22053690, 23278895, 23523936, 26019360, 26464428, 27934674, 29404920, 31723920, 33080535, 35285904, 37246232, 39206560, 41902011, 44107380, 46557790, 52928856, 55869348, 58809840, 63447840, 66161070, 69836685, 70571808, 74492464, 83804022, 88214760, 93115580, 105857712, 111738696, 117619680, 125706033, 132322140, 139673370, 148984928, 167608044, 176429520, 186231160, 209510055, 211715424, 223477392, 251412066, 264644280, 279346740, 335216088, 352859040, 372462320, 419020110, 446954784, 502824132, 529288560, 558693480, 628530165, 670432176, 744924640, 838040220, 1005648264, 1058577120, 1117386960, 1257060330, 1340864352, 1676080440, 2011296528, 2234773920, 2514120660, 3352160880, 4022593056, 5028241320, 6704321760, 10056482640, 20112965280]

約数ペア:

[(1, 20112965280), (2, 10056482640), (3, 6704321760), (4, 5028241320), (5, 4022593056), (6, 3352160880), (8, 2514120660), (9, 2234773920), (10, 2011296528), (12, 1676080440), (15, 1340864352), (16, 1257060330), (18, 1117386960), (19, 1058577120), (20, 1005648264), (24, 838040220), (27, 744924640), (30, 670432176), (32, 628530165), (36, 558693480), (38, 529288560), (40, 502824132), (45, 446954784), (48, 419020110), (54, 372462320), (57, 352859040), (60, 335216088), (72, 279346740), (76, 264644280), (80, 251412066), (90, 223477392), (95, 211715424), (96, 209510055), (108, 186231160), (114, 176429520), (120, 167608044), (135, 148984928), (144, 139673370), (152, 132322140), (160, 125706033), (171, 117619680), (180, 111738696), (190, 105857712), (216, 93115580), (228, 88214760), (240, 83804022), (270, 74492464), (285, 70571808), (288, 69836685), (304, 66161070), (317, 63447840), (342, 58809840), (360, 55869348), (380, 52928856), (432, 46557790), (456, 44107380), (480, 41902011), (513, 39206560), (540, 37246232), (570, 35285904), (608, 33080535), (634, 31723920), (684, 29404920), (720, 27934674), (760, 26464428), (773, 26019360), (855, 23523936), (864, 23278895), (912, 22053690), (951, 21149280), (1026, 19603280), (1080, 18623116), (1140, 17642952), (1268, 15861960), (1368, 14702460), (1440, 13967337), (1520, 13232214), (1546, 13009680), (1585, 12689568), (1710, 11761968), (1824, 11026845), (1902, 10574640), (2052, 9801640), (2160, 9311558), (2280, 8821476), (2319, 8673120), (2536, 7930980), (2565, 7841312), (2736, 7351230), (2853, 7049760), (3040, 6616107), (3092, 6504840), (3170, 6344784), (3420, 5880984), (3804, 5287320), (3865, 5203872), (4104, 4900820), (4320, 4655779), (4560, 4410738), (4638, 4336560), (4755, 4229856), (5072, 3965490), (5130, 3920656), (5472, 3675615), (5706, 3524880), (6023, 3339360), (6184, 3252420), (6340, 3172392), (6840, 2940492), (6957, 2891040), (7608, 2643660), (7730, 2601936), (8208, 2450410), (8559, 2349920), (9120, 2205369), (9276, 2168280), (9510, 2114928), (10144, 1982745), (10260, 1960328), (11412, 1762440), (11595, 1734624), (12046, 1669680), (12368, 1626210), (12680, 1586196), (13680, 1470246), (13914, 1445520), (14265, 1409952), (14687, 1369440), (15216, 1321830), (15460, 1300968), (16416, 1225205), (17118, 1174960), (18069, 1113120), (18552, 1084140), (19020, 1057464), (20520, 980164), (20871, 963680), (22824, 881220), (23190, 867312), (24092, 834840), (24736, 813105), (25360, 793098), (27360, 735123), (27828, 722760), (28530, 704976), (29374, 684720), (30115, 667872), (30432, 660915), (30920, 650484), (34236, 587480), (34785, 578208), (36138, 556560), (37104, 542070), (38040, 528732), (41040, 490082), (41742, 481840), (42795, 469984), (44061, 456480), (45648, 440610), (46380, 433656), (48184, 417420), (50720, 396549), (54207, 371040), (55656, 361380), (57060, 352488), (58748, 342360), (60230, 333936), (61840, 325242), (68472, 293740), (69570, 289104), (72276, 278280), (73435, 273888), (74208, 271035), (76080, 264366), (82080, 245041), (83484, 240920), (85590, 234992), (88122, 228240), (90345, 222624), (91296, 220305), (92760, 216828), (96368, 208710), (104355, 192736), (108414, 185520), (111312, 180690), (114120, 176244), (117496, 171180), (120460, 166968), (123680, 162621), (132183, 152160), (136944, 146870), (139140, 144552)]