20462435840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9437}}^1$

素因数の和:9489

約数の個数: 240

約数和(自身を含む): 61637992416

約数和(自身を除く): 41175556576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2560, 2816, 3080, 3388, 3520, 3584, 3872, 4235, 4480, 4840, 4928, 5632, 6160, 6776, 7040, 7744, 8470, 8960, 9437, 9680, 9856, 12320, 13552, 14080, 15488, 16940, 17920, 18874, 19360, 19712, 24640, 27104, 28160, 30976, 33880, 37748, 38720, 39424, 47185, 49280, 54208, 61952, 66059, 67760, 75496, 77440, 94370, 98560, 103807, 108416, 132118, 135520, 150992, 154880, 188740, 197120, 207614, 216832, 264236, 271040, 301984, 309760, 330295, 377480, 415228, 433664, 519035, 528472, 542080, 603968, 660590, 726649, 754960, 830456, 1038070, 1056944, 1084160, 1141877, 1207936, 1321180, 1453298, 1509920, 1660912, 2076140, 2113888, 2168320, 2283754, 2415872, 2642360, 2906596, 3019840, 3321824, 3633245, 4152280, 4227776, 4567508, 4831744, 5284720, 5709385, 5813192, 6039680, 6643648, 7266490, 7993139, 8304560, 8455552, 9135016, 10569440, 11418770, 11626384, 12079360, 13287296, 14532980, 15986278, 16609120, 16911104, 18270032, 21138880, 22837540, 23252768, 24158720, 26574592, 29065960, 31972556, 33218240, 33822208, 36540064, 39965695, 42277760, 45675080, 46505536, 53149184, 58131920, 63945112, 66436480, 73080128, 79931390, 84555520, 91350160, 93011072, 116263840, 127890224, 132872960, 146160256, 159862780, 169111040, 182700320, 186022144, 232527680, 255780448, 265745920, 292320512, 319725560, 365400640, 372044288, 465055360, 511560896, 584641024, 639451120, 730801280, 930110720, 1023121792, 1278902240, 1461602560, 1860221440, 2046243584, 2557804480, 2923205120, 4092487168, 5115608960, 10231217920, 20462435840]

約数ペア:

[(1, 20462435840), (2, 10231217920), (4, 5115608960), (5, 4092487168), (7, 2923205120), (8, 2557804480), (10, 2046243584), (11, 1860221440), (14, 1461602560), (16, 1278902240), (20, 1023121792), (22, 930110720), (28, 730801280), (32, 639451120), (35, 584641024), (40, 511560896), (44, 465055360), (55, 372044288), (56, 365400640), (64, 319725560), (70, 292320512), (77, 265745920), (80, 255780448), (88, 232527680), (110, 186022144), (112, 182700320), (121, 169111040), (128, 159862780), (140, 146160256), (154, 132872960), (160, 127890224), (176, 116263840), (220, 93011072), (224, 91350160), (242, 84555520), (256, 79931390), (280, 73080128), (308, 66436480), (320, 63945112), (352, 58131920), (385, 53149184), (440, 46505536), (448, 45675080), (484, 42277760), (512, 39965695), (560, 36540064), (605, 33822208), (616, 33218240), (640, 31972556), (704, 29065960), (770, 26574592), (847, 24158720), (880, 23252768), (896, 22837540), (968, 21138880), (1120, 18270032), (1210, 16911104), (1232, 16609120), (1280, 15986278), (1408, 14532980), (1540, 13287296), (1694, 12079360), (1760, 11626384), (1792, 11418770), (1936, 10569440), (2240, 9135016), (2420, 8455552), (2464, 8304560), (2560, 7993139), (2816, 7266490), (3080, 6643648), (3388, 6039680), (3520, 5813192), (3584, 5709385), (3872, 5284720), (4235, 4831744), (4480, 4567508), (4840, 4227776), (4928, 4152280), (5632, 3633245), (6160, 3321824), (6776, 3019840), (7040, 2906596), (7744, 2642360), (8470, 2415872), (8960, 2283754), (9437, 2168320), (9680, 2113888), (9856, 2076140), (12320, 1660912), (13552, 1509920), (14080, 1453298), (15488, 1321180), (16940, 1207936), (17920, 1141877), (18874, 1084160), (19360, 1056944), (19712, 1038070), (24640, 830456), (27104, 754960), (28160, 726649), (30976, 660590), (33880, 603968), (37748, 542080), (38720, 528472), (39424, 519035), (47185, 433664), (49280, 415228), (54208, 377480), (61952, 330295), (66059, 309760), (67760, 301984), (75496, 271040), (77440, 264236), (94370, 216832), (98560, 207614), (103807, 197120), (108416, 188740), (132118, 154880), (135520, 150992)]