8900221680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 800

約数和(自身を含む): 38890368000

約数和(自身を除く): 29990146320

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, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 161, 162, 168, 171, 180, 184, 189, 190, 207, 210, 216, 228, 230, 240, 252, 266, 270, 276, 280, 285, 304, 315, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 449, 456, 460, 483, 504, 513, 532, 540, 552, 560, 567, 570, 621, 630, 644, 648, 665, 684, 690, 720, 756, 760, 798, 805, 810, 828, 840, 855, 874, 898, 912, 920, 945, 966, 1008, 1026, 1035, 1064, 1080, 1104, 1134, 1140, 1197, 1242, 1260, 1288, 1296, 1311, 1330, 1347, 1368, 1380, 1449, 1512, 1520, 1539, 1596, 1610, 1620, 1656, 1680, 1710, 1748, 1796, 1840, 1863, 1890, 1932, 1995, 2052, 2070, 2128, 2160, 2185, 2245, 2268, 2280, 2394, 2415, 2484, 2520, 2565, 2576, 2622, 2660, 2694, 2736, 2760, 2835, 2898, 3024, 3059, 3078, 3105, 3143, 3192, 3220, 3240, 3312, 3420, 3496, 3591, 3592, 3726, 3780, 3864, 3933, 3990, 4041, 4104, 4140, 4347, 4370, 4490, 4536, 4560, 4788, 4830, 4968, 5040, 5130, 5244, 5320, 5388, 5520, 5670, 5796, 5985, 6118, 6156, 6210, 6286, 6384, 6440, 6480, 6555, 6735, 6840, 6992, 7182, 7184, 7245, 7452, 7560, 7695, 7728, 7866, 7980, 8082, 8208, 8280, 8531, 8694, 8740, 8980, 9072, 9177, 9315, 9429, 9576, 9660, 9936, 10260, 10327, 10488, 10640, 10773, 10776, 11340, 11592, 11799, 11970, 12123, 12236, 12312, 12420, 12572, 12880, 13041, 13110, 13470, 13680, 14364, 14490, 14904, 15120, 15295, 15390, 15715, 15732, 15960, 16164, 16560, 17062, 17388, 17480, 17955, 17960, 18354, 18630, 18858, 19152, 19320, 19665, 20205, 20520, 20654, 20976, 21546, 21552, 21735, 22680, 23184, 23598, 23940, 24246, 24472, 24624, 24840, 25144, 25593, 26082, 26220, 26940, 27531, 28287, 28728, 28980, 29808, 30590, 30780, 30981, 31430, 31464, 31920, 32328, 34124, 34776, 34960, 35397, 35910, 35920, 36369, 36708, 37260, 37716, 38640, 39330, 40410, 41040, 41308, 42655, 43092, 43470, 45360, 45885, 47145, 47196, 47880, 48492, 48944, 49680, 50288, 51186, 51635, 52164, 52440, 53865, 53880, 55062, 56574, 57456, 57960, 58995, 59717, 60615, 61180, 61560, 61962, 62860, 62928, 64656, 65205, 68248, 69552, 70794, 71820, 72289, 72738, 73416, 74520, 75432, 76779, 78660, 80820, 82593, 82616, 84861, 85310, 86184, 86940, 91770, 92943, 94290, 94392, 95760, 96984, 102372, 103270, 104328, 104880, 107730, 107760, 110124, 113148, 115920, 117990, 119434, 121230, 122360, 123120, 123924, 125720, 127965, 130410, 136496, 137655, 141435, 141588, 143640, 144578, 145476, 146832, 149040, 150864, 153558, 154905, 157320, 161640, 165186, 165232, 169722, 170620, 172368, 173880, 176985, 179151, 181845, 183540, 185886, 188580, 188784, 193968, 196213, 204744, 206540, 208656, 215460, 216867, 220248, 226296, 230337, 235980, 238868, 242460, 244720, 247779, 247848, 251440, 254583, 255930, 260820, 275310, 278829, 282870, 283176, 287280, 289156, 290952, 298585, 307116, 309810, 314640, 323280, 330372, 339444, 341240, 347760, 353970, 358302, 361445, 363690, 367080, 371772, 377160, 383895, 392426, 409488, 412965, 413080, 424305, 430920, 433734, 440496, 452592, 460674, 464715, 471960, 477736, 484920, 495558, 495696, 509166, 511860, 521640, 537453, 550620, 557658, 565740, 566352, 578312, 581904, 588639, 597170, 614232, 619620, 650601, 660744, 678888, 682480, 691011, 707940, 716604, 722890, 727380, 734160, 743544, 754320, 767790, 784852, 825930, 826160, 836487, 848610, 861840, 867468, 895755, 921348, 929430, 943920, 955472, 969840, 981065, 991116, 1018332, 1023720, 1043280, 1074906, 1084335, 1101240, 1115316, 1131480, 1151685, 1156624, 1177278, 1194340, 1228464, 1238895, 1239240, 1272915, 1301202, 1321488, 1357776, 1373491, 1382022, 1394145, 1415880, 1433208, 1445780, 1454760, 1487088, 1535580, 1569704, 1612359, 1651860, 1672974, 1697220, 1734936, 1765917, 1791510, 1842696, 1858860, 1951803, 1962130, 1982232, 2036664, 2047440, 2149812, 2168670, 2202480, 2230632, 2262960, 2303370, 2354556, 2388680, 2477790, 2478480, 2545830, 2602404, 2687265, 2746982, 2764044, 2788290, 2831760, 2866416, 2891560, 2909520, 2943195, 3071160, 3139408, 3224718, 3253005, 3303720, 3345948, 3394440, 3455055, 3469872, 3531834, 3583020, 3685392, 3717720, 3903606, 3924260, 3964464, 4073328, 4120473, 4182435, 4299624, 4337340, 4461264, 4606740, 4709112, 4777360, 4837077, 4955580, 5091660, 5204808, 5297751, 5374530, 5493964, 5528088, 5576580, 5783120, 5855409, 5886390, 6142320, 6449436, 6506010, 6607440, 6691896, 6788880, 6867455, 6910110, 7063668, 7166040, 7435440, 7807212, 7848520, 8061795, 8240946, 8364870, 8599248, 8674680, 8829585, 9213480, 9418224, 9674154, 9759015, 9911160, 10183320, 10409616, 10595502, 10749060, 10987928, 11056176, 11153160, 11710818, 11772780, 12361419, 12898872, 13012020, 13383792, 13734910, 13820220, 14127336, 14332080, 15614424, 15697040, 15893253, 16123590, 16481892, 16729740, 17349360, 17659170, 18426960, 19348308, 19518030, 19822320, 20366640, 20602365, 21191004, 21498120, 21975856, 22306320, 23421636, 23545560, 24185385, 24722838, 25797744, 26024040, 26488755, 27469820, 27640440, 28254672, 29277045, 31228848, 31786506, 32247180, 32963784, 33459480, 35318340, 37084257, 38696616, 39036060, 41204730, 42382008, 42996240, 46843272, 47091120, 48370770, 49445676, 52048080, 52977510, 54939640, 55280880, 58554090, 61807095, 63573012, 64494360, 65927568, 66918960, 70636680, 74168514, 77393232, 78072120, 79466265, 82409460, 84764016, 93686544, 96741540, 98891352, 105955020, 109879280, 111252771, 117108180, 123614190, 127146024, 128988720, 141273360, 148337028, 156144240, 158932530, 164818920, 185421285, 193483080, 197782704, 211910040, 222505542, 234216360, 247228380, 254292048, 296674056, 317865060, 329637840, 370842570, 386966160, 423820080, 445011084, 468432720, 494456760, 556263855, 593348112, 635730120, 741685140, 890022168, 988913520, 1112527710, 1271460240, 1483370280, 1780044336, 2225055420, 2966740560, 4450110840, 8900221680]

約数ペア:

[(1, 8900221680), (2, 4450110840), (3, 2966740560), (4, 2225055420), (5, 1780044336), (6, 1483370280), (7, 1271460240), (8, 1112527710), (9, 988913520), (10, 890022168), (12, 741685140), (14, 635730120), (15, 593348112), (16, 556263855), (18, 494456760), (19, 468432720), (20, 445011084), (21, 423820080), (23, 386966160), (24, 370842570), (27, 329637840), (28, 317865060), (30, 296674056), (35, 254292048), (36, 247228380), (38, 234216360), (40, 222505542), (42, 211910040), (45, 197782704), (46, 193483080), (48, 185421285), (54, 164818920), (56, 158932530), (57, 156144240), (60, 148337028), (63, 141273360), (69, 128988720), (70, 127146024), (72, 123614190), (76, 117108180), (80, 111252771), (81, 109879280), (84, 105955020), (90, 98891352), (92, 96741540), (95, 93686544), (105, 84764016), (108, 82409460), (112, 79466265), (114, 78072120), (115, 77393232), (120, 74168514), (126, 70636680), (133, 66918960), (135, 65927568), (138, 64494360), (140, 63573012), (144, 61807095), (152, 58554090), (161, 55280880), (162, 54939640), (168, 52977510), (171, 52048080), (180, 49445676), (184, 48370770), (189, 47091120), (190, 46843272), (207, 42996240), (210, 42382008), (216, 41204730), (228, 39036060), (230, 38696616), (240, 37084257), (252, 35318340), (266, 33459480), (270, 32963784), (276, 32247180), (280, 31786506), (285, 31228848), (304, 29277045), (315, 28254672), (322, 27640440), (324, 27469820), (336, 26488755), (342, 26024040), (345, 25797744), (360, 24722838), (368, 24185385), (378, 23545560), (380, 23421636), (399, 22306320), (405, 21975856), (414, 21498120), (420, 21191004), (432, 20602365), (437, 20366640), (449, 19822320), (456, 19518030), (460, 19348308), (483, 18426960), (504, 17659170), (513, 17349360), (532, 16729740), (540, 16481892), (552, 16123590), (560, 15893253), (567, 15697040), (570, 15614424), (621, 14332080), (630, 14127336), (644, 13820220), (648, 13734910), (665, 13383792), (684, 13012020), (690, 12898872), (720, 12361419), (756, 11772780), (760, 11710818), (798, 11153160), (805, 11056176), (810, 10987928), (828, 10749060), (840, 10595502), (855, 10409616), (874, 10183320), (898, 9911160), (912, 9759015), (920, 9674154), (945, 9418224), (966, 9213480), (1008, 8829585), (1026, 8674680), (1035, 8599248), (1064, 8364870), (1080, 8240946), (1104, 8061795), (1134, 7848520), (1140, 7807212), (1197, 7435440), (1242, 7166040), (1260, 7063668), (1288, 6910110), (1296, 6867455), (1311, 6788880), (1330, 6691896), (1347, 6607440), (1368, 6506010), (1380, 6449436), (1449, 6142320), (1512, 5886390), (1520, 5855409), (1539, 5783120), (1596, 5576580), (1610, 5528088), (1620, 5493964), (1656, 5374530), (1680, 5297751), (1710, 5204808), (1748, 5091660), (1796, 4955580), (1840, 4837077), (1863, 4777360), (1890, 4709112), (1932, 4606740), (1995, 4461264), (2052, 4337340), (2070, 4299624), (2128, 4182435), (2160, 4120473), (2185, 4073328), (2245, 3964464), (2268, 3924260), (2280, 3903606), (2394, 3717720), (2415, 3685392), (2484, 3583020), (2520, 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(18354, 484920), (18630, 477736), (18858, 471960), (19152, 464715), (19320, 460674), (19665, 452592), (20205, 440496), (20520, 433734), (20654, 430920), (20976, 424305), (21546, 413080), (21552, 412965), (21735, 409488), (22680, 392426), (23184, 383895), (23598, 377160), (23940, 371772), (24246, 367080), (24472, 363690), (24624, 361445), (24840, 358302), (25144, 353970), (25593, 347760), (26082, 341240), (26220, 339444), (26940, 330372), (27531, 323280), (28287, 314640), (28728, 309810), (28980, 307116), (29808, 298585), (30590, 290952), (30780, 289156), (30981, 287280), (31430, 283176), (31464, 282870), (31920, 278829), (32328, 275310), (34124, 260820), (34776, 255930), (34960, 254583), (35397, 251440), (35910, 247848), (35920, 247779), (36369, 244720), (36708, 242460), (37260, 238868), (37716, 235980), (38640, 230337), (39330, 226296), (40410, 220248), (41040, 216867), (41308, 215460), (42655, 208656), (43092, 206540), (43470, 204744), (45360, 196213), (45885, 193968), (47145, 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