39644640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 480

約数和(自身を含む): 175633920

約数和(自身を除く): 135989280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 96, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 160, 161, 162, 168, 171, 180, 184, 189, 190, 207, 210, 216, 224, 228, 230, 240, 252, 266, 270, 276, 280, 285, 288, 304, 315, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 456, 460, 480, 483, 504, 513, 532, 540, 552, 560, 567, 570, 608, 621, 630, 644, 648, 665, 672, 684, 690, 720, 736, 756, 760, 798, 805, 810, 828, 840, 855, 864, 874, 912, 920, 945, 966, 1008, 1026, 1035, 1064, 1080, 1104, 1120, 1134, 1140, 1197, 1242, 1260, 1288, 1296, 1311, 1330, 1368, 1380, 1440, 1449, 1512, 1520, 1539, 1596, 1610, 1620, 1656, 1680, 1710, 1748, 1824, 1840, 1863, 1890, 1932, 1995, 2016, 2052, 2070, 2128, 2160, 2185, 2208, 2268, 2280, 2394, 2415, 2484, 2520, 2565, 2576, 2592, 2622, 2660, 2736, 2760, 2835, 2898, 3024, 3040, 3059, 3078, 3105, 3192, 3220, 3240, 3312, 3360, 3420, 3496, 3591, 3680, 3726, 3780, 3864, 3933, 3990, 4104, 4140, 4256, 4320, 4347, 4370, 4536, 4560, 4788, 4830, 4968, 5040, 5130, 5152, 5244, 5320, 5472, 5520, 5670, 5796, 5985, 6048, 6118, 6156, 6210, 6384, 6440, 6480, 6555, 6624, 6840, 6992, 7182, 7245, 7452, 7560, 7695, 7728, 7866, 7980, 8208, 8280, 8694, 8740, 9072, 9120, 9177, 9315, 9576, 9660, 9936, 10080, 10260, 10488, 10640, 10773, 11040, 11340, 11592, 11799, 11970, 12236, 12312, 12420, 12768, 12880, 12960, 13041, 13110, 13680, 13984, 14364, 14490, 14904, 15120, 15295, 15390, 15456, 15732, 15960, 16416, 16560, 17388, 17480, 17955, 18144, 18354, 18630, 19152, 19320, 19665, 19872, 20520, 20976, 21280, 21546, 21735, 22680, 23184, 23598, 23940, 24472, 24624, 24840, 25760, 26082, 26220, 27360, 27531, 28728, 28980, 29808, 30240, 30590, 30780, 31464, 31920, 33120, 34776, 34960, 35397, 35910, 36708, 37260, 38304, 38640, 39330, 41040, 41952, 43092, 43470, 45360, 45885, 46368, 47196, 47880, 48944, 49248, 49680, 52164, 52440, 53865, 55062, 57456, 57960, 58995, 59616, 61180, 61560, 62928, 63840, 65205, 69552, 69920, 70794, 71820, 73416, 74520, 77280, 78660, 82080, 82593, 86184, 86940, 90720, 91770, 94392, 95760, 97888, 99360, 104328, 104880, 107730, 110124, 114912, 115920, 117990, 122360, 123120, 125856, 130410, 137655, 139104, 141588, 143640, 146832, 149040, 157320, 165186, 172368, 173880, 176985, 183540, 188784, 191520, 208656, 209760, 215460, 220248, 231840, 235980, 244720, 246240, 247779, 260820, 275310, 283176, 287280, 293664, 298080, 314640, 330372, 344736, 347760, 353970, 367080, 377568, 412965, 417312, 430920, 440496, 471960, 489440, 495558, 521640, 550620, 566352, 574560, 629280, 660744, 695520, 707940, 734160, 825930, 861840, 880992, 943920, 991116, 1043280, 1101240, 1132704, 1238895, 1321488, 1415880, 1468320, 1651860, 1723680, 1887840, 1982232, 2086560, 2202480, 2477790, 2642976, 2831760, 3303720, 3964464, 4404960, 4955580, 5663520, 6607440, 7928928, 9911160, 13214880, 19822320, 39644640]

約数ペア:

[(1, 39644640), (2, 19822320), (3, 13214880), (4, 9911160), (5, 7928928), (6, 6607440), (7, 5663520), (8, 4955580), (9, 4404960), (10, 3964464), (12, 3303720), (14, 2831760), (15, 2642976), (16, 2477790), (18, 2202480), (19, 2086560), (20, 1982232), (21, 1887840), (23, 1723680), (24, 1651860), (27, 1468320), (28, 1415880), (30, 1321488), (32, 1238895), (35, 1132704), (36, 1101240), (38, 1043280), (40, 991116), (42, 943920), (45, 880992), (46, 861840), (48, 825930), (54, 734160), (56, 707940), (57, 695520), (60, 660744), (63, 629280), (69, 574560), (70, 566352), (72, 550620), (76, 521640), (80, 495558), (81, 489440), (84, 471960), (90, 440496), (92, 430920), (95, 417312), (96, 412965), (105, 377568), (108, 367080), (112, 353970), (114, 347760), (115, 344736), (120, 330372), (126, 314640), (133, 298080), (135, 293664), (138, 287280), (140, 283176), (144, 275310), (152, 260820), (160, 247779), (161, 246240), (162, 244720), (168, 235980), (171, 231840), (180, 220248), (184, 215460), (189, 209760), (190, 208656), (207, 191520), (210, 188784), (216, 183540), (224, 176985), (228, 173880), (230, 172368), (240, 165186), (252, 157320), (266, 149040), (270, 146832), (276, 143640), (280, 141588), (285, 139104), (288, 137655), (304, 130410), (315, 125856), (322, 123120), (324, 122360), (336, 117990), (342, 115920), (345, 114912), (360, 110124), (368, 107730), (378, 104880), (380, 104328), (399, 99360), (405, 97888), (414, 95760), (420, 94392), (432, 91770), (437, 90720), (456, 86940), (460, 86184), (480, 82593), (483, 82080), (504, 78660), (513, 77280), (532, 74520), (540, 73416), (552, 71820), (560, 70794), (567, 69920), (570, 69552), (608, 65205), (621, 63840), (630, 62928), (644, 61560), (648, 61180), (665, 59616), (672, 58995), (684, 57960), (690, 57456), (720, 55062), (736, 53865), (756, 52440), (760, 52164), (798, 49680), (805, 49248), (810, 48944), (828, 47880), (840, 47196), (855, 46368), (864, 45885), (874, 45360), (912, 43470), (920, 43092), (945, 41952), (966, 41040), (1008, 39330), (1026, 38640), (1035, 38304), (1064, 37260), (1080, 36708), (1104, 35910), (1120, 35397), (1134, 34960), (1140, 34776), (1197, 33120), (1242, 31920), (1260, 31464), (1288, 30780), (1296, 30590), (1311, 30240), (1330, 29808), (1368, 28980), (1380, 28728), (1440, 27531), (1449, 27360), (1512, 26220), (1520, 26082), (1539, 25760), (1596, 24840), (1610, 24624), (1620, 24472), (1656, 23940), (1680, 23598), (1710, 23184), (1748, 22680), (1824, 21735), (1840, 21546), (1863, 21280), (1890, 20976), (1932, 20520), (1995, 19872), (2016, 19665), (2052, 19320), (2070, 19152), (2128, 18630), (2160, 18354), (2185, 18144), (2208, 17955), (2268, 17480), (2280, 17388), (2394, 16560), (2415, 16416), (2484, 15960), (2520, 15732), (2565, 15456), (2576, 15390), (2592, 15295), (2622, 15120), (2660, 14904), (2736, 14490), (2760, 14364), (2835, 13984), (2898, 13680), (3024, 13110), (3040, 13041), (3059, 12960), (3078, 12880), (3105, 12768), (3192, 12420), (3220, 12312), (3240, 12236), (3312, 11970), (3360, 11799), (3420, 11592), (3496, 11340), (3591, 11040), (3680, 10773), (3726, 10640), (3780, 10488), (3864, 10260), (3933, 10080), (3990, 9936), (4104, 9660), (4140, 9576), (4256, 9315), (4320, 9177), (4347, 9120), (4370, 9072), (4536, 8740), (4560, 8694), (4788, 8280), (4830, 8208), (4968, 7980), (5040, 7866), (5130, 7728), (5152, 7695), (5244, 7560), (5320, 7452), (5472, 7245), (5520, 7182), (5670, 6992), (5796, 6840), (5985, 6624), (6048, 6555), (6118, 6480), (6156, 6440), (6210, 6384)]