221588640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 576

約数和(自身を含む): 990662400

約数和(自身を除く): 769073760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 89, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 160, 168, 171, 178, 180, 182, 190, 195, 208, 210, 224, 228, 234, 240, 247, 252, 260, 266, 267, 273, 280, 285, 288, 304, 312, 315, 336, 342, 356, 360, 364, 380, 390, 399, 416, 420, 445, 455, 456, 468, 480, 494, 504, 520, 532, 534, 546, 560, 570, 585, 608, 623, 624, 630, 665, 672, 684, 712, 720, 728, 741, 760, 780, 798, 801, 819, 840, 855, 890, 910, 912, 936, 988, 1008, 1040, 1064, 1068, 1092, 1120, 1140, 1157, 1170, 1197, 1235, 1246, 1248, 1260, 1330, 1335, 1365, 1368, 1424, 1440, 1456, 1482, 1520, 1560, 1596, 1602, 1638, 1680, 1691, 1710, 1729, 1780, 1820, 1824, 1869, 1872, 1976, 1995, 2016, 2080, 2128, 2136, 2184, 2223, 2280, 2314, 2340, 2394, 2470, 2492, 2520, 2660, 2670, 2730, 2736, 2848, 2912, 2964, 3040, 3115, 3120, 3192, 3204, 3276, 3360, 3382, 3420, 3458, 3471, 3560, 3640, 3705, 3738, 3744, 3952, 3990, 4005, 4095, 4256, 4272, 4368, 4446, 4560, 4628, 4680, 4788, 4940, 4984, 5040, 5073, 5187, 5320, 5340, 5460, 5472, 5607, 5785, 5928, 5985, 6230, 6240, 6384, 6408, 6552, 6764, 6840, 6916, 6942, 7120, 7280, 7410, 7476, 7904, 7980, 8010, 8099, 8190, 8455, 8544, 8645, 8736, 8892, 9120, 9256, 9345, 9360, 9576, 9880, 9968, 10080, 10146, 10374, 10413, 10640, 10680, 10920, 11115, 11214, 11570, 11837, 11856, 11970, 12460, 12768, 12816, 13104, 13528, 13680, 13832, 13884, 14240, 14560, 14820, 14952, 15219, 15561, 15960, 16020, 16198, 16380, 16910, 17290, 17355, 17784, 18512, 18690, 18720, 19152, 19760, 19936, 20292, 20748, 20826, 21280, 21360, 21840, 21983, 22230, 22428, 23140, 23674, 23712, 23940, 24297, 24920, 25365, 25632, 25935, 26208, 27056, 27360, 27664, 27768, 28035, 29640, 29904, 30438, 31122, 31920, 32040, 32396, 32760, 33820, 34580, 34710, 35511, 35568, 37024, 37380, 38304, 39520, 40495, 40584, 41496, 41652, 42720, 43680, 43966, 44460, 44856, 46280, 47348, 47880, 48594, 49840, 50730, 51870, 52065, 54112, 55328, 55536, 56070, 59185, 59280, 59808, 60876, 62244, 63840, 64080, 64792, 65520, 65949, 67640, 69160, 69420, 71022, 71136, 72891, 74760, 76095, 77805, 80990, 81168, 82992, 83304, 87932, 88920, 89712, 92560, 94696, 95760, 97188, 99680, 101460, 103740, 104130, 106533, 109915, 111072, 112140, 118370, 118560, 121485, 121752, 124488, 128160, 129584, 131040, 131898, 135280, 138320, 138840, 142044, 145782, 149520, 152190, 153881, 155610, 161980, 162336, 165984, 166608, 175864, 177555, 177840, 179424, 185120, 189392, 191520, 194376, 197847, 202920, 207480, 208260, 213066, 219830, 224280, 236740, 242970, 243504, 248976, 259168, 263796, 270560, 276640, 277680, 284088, 291564, 299040, 304380, 307762, 311220, 323960, 329745, 333216, 351728, 355110, 355680, 364455, 378784, 388752, 395694, 405840, 414960, 416520, 426132, 439660, 448560, 461643, 473480, 485940, 487008, 497952, 527592, 532665, 555360, 568176, 583128, 608760, 615524, 622440, 647920, 659490, 703456, 710220, 728910, 769405, 777504, 791388, 811680, 829920, 833040, 852264, 879320, 897120, 923286, 946960, 971880, 989235, 1055184, 1065330, 1136352, 1166256, 1217520, 1231048, 1244880, 1295840, 1318980, 1384929, 1420440, 1457820, 1538810, 1582776, 1666080, 1704528, 1758640, 1846572, 1893920, 1943760, 1978470, 2110368, 2130660, 2308215, 2332512, 2435040, 2462096, 2489760, 2637960, 2769858, 2840880, 2915640, 3077620, 3165552, 3409056, 3517280, 3693144, 3887520, 3956940, 4261320, 4616430, 4924192, 5275920, 5539716, 5681760, 5831280, 6155240, 6331104, 6924645, 7386288, 7913880, 8522640, 9232860, 10551840, 11079432, 11662560, 12310480, 13849290, 14772576, 15827760, 17045280, 18465720, 22158864, 24620960, 27698580, 31655520, 36931440, 44317728, 55397160, 73862880, 110794320, 221588640]

約数ペア:

[(1, 221588640), (2, 110794320), (3, 73862880), (4, 55397160), (5, 44317728), (6, 36931440), (7, 31655520), (8, 27698580), (9, 24620960), (10, 22158864), (12, 18465720), (13, 17045280), (14, 15827760), (15, 14772576), (16, 13849290), (18, 12310480), (19, 11662560), (20, 11079432), (21, 10551840), (24, 9232860), (26, 8522640), (28, 7913880), (30, 7386288), (32, 6924645), (35, 6331104), (36, 6155240), (38, 5831280), (39, 5681760), (40, 5539716), (42, 5275920), (45, 4924192), (48, 4616430), (52, 4261320), (56, 3956940), (57, 3887520), (60, 3693144), (63, 3517280), (65, 3409056), (70, 3165552), (72, 3077620), (76, 2915640), (78, 2840880), (80, 2769858), (84, 2637960), (89, 2489760), (90, 2462096), (91, 2435040), (95, 2332512), (96, 2308215), (104, 2130660), (105, 2110368), (112, 1978470), (114, 1943760), (117, 1893920), (120, 1846572), (126, 1758640), (130, 1704528), (133, 1666080), (140, 1582776), (144, 1538810), (152, 1457820), (156, 1420440), (160, 1384929), (168, 1318980), (171, 1295840), (178, 1244880), (180, 1231048), (182, 1217520), (190, 1166256), (195, 1136352), (208, 1065330), (210, 1055184), (224, 989235), (228, 971880), (234, 946960), (240, 923286), (247, 897120), (252, 879320), (260, 852264), (266, 833040), (267, 829920), (273, 811680), (280, 791388), (285, 777504), (288, 769405), (304, 728910), (312, 710220), (315, 703456), (336, 659490), (342, 647920), (356, 622440), (360, 615524), (364, 608760), (380, 583128), (390, 568176), (399, 555360), (416, 532665), (420, 527592), (445, 497952), (455, 487008), (456, 485940), (468, 473480), (480, 461643), (494, 448560), (504, 439660), (520, 426132), (532, 416520), (534, 414960), (546, 405840), (560, 395694), (570, 388752), (585, 378784), (608, 364455), (623, 355680), (624, 355110), (630, 351728), (665, 333216), (672, 329745), (684, 323960), (712, 311220), (720, 307762), (728, 304380), (741, 299040), (760, 291564), (780, 284088), (798, 277680), (801, 276640), (819, 270560), (840, 263796), (855, 259168), (890, 248976), (910, 243504), (912, 242970), (936, 236740), (988, 224280), (1008, 219830), (1040, 213066), (1064, 208260), (1068, 207480), (1092, 202920), (1120, 197847), (1140, 194376), (1157, 191520), (1170, 189392), (1197, 185120), (1235, 179424), (1246, 177840), (1248, 177555), (1260, 175864), (1330, 166608), (1335, 165984), (1365, 162336), (1368, 161980), (1424, 155610), (1440, 153881), (1456, 152190), (1482, 149520), (1520, 145782), (1560, 142044), (1596, 138840), (1602, 138320), (1638, 135280), (1680, 131898), (1691, 131040), (1710, 129584), (1729, 128160), (1780, 124488), (1820, 121752), (1824, 121485), (1869, 118560), (1872, 118370), (1976, 112140), (1995, 111072), (2016, 109915), (2080, 106533), (2128, 104130), (2136, 103740), (2184, 101460), (2223, 99680), (2280, 97188), (2314, 95760), (2340, 94696), (2394, 92560), (2470, 89712), (2492, 88920), (2520, 87932), (2660, 83304), (2670, 82992), (2730, 81168), (2736, 80990), (2848, 77805), (2912, 76095), (2964, 74760), (3040, 72891), (3115, 71136), (3120, 71022), (3192, 69420), (3204, 69160), (3276, 67640), (3360, 65949), (3382, 65520), (3420, 64792), (3458, 64080), (3471, 63840), (3560, 62244), (3640, 60876), (3705, 59808), (3738, 59280), (3744, 59185), (3952, 56070), (3990, 55536), (4005, 55328), (4095, 54112), (4256, 52065), (4272, 51870), (4368, 50730), (4446, 49840), (4560, 48594), (4628, 47880), (4680, 47348), (4788, 46280), (4940, 44856), (4984, 44460), (5040, 43966), (5073, 43680), (5187, 42720), (5320, 41652), (5340, 41496), (5460, 40584), (5472, 40495), (5607, 39520), (5785, 38304), (5928, 37380), (5985, 37024), (6230, 35568), (6240, 35511), (6384, 34710), (6408, 34580), (6552, 33820), (6764, 32760), (6840, 32396), (6916, 32040), (6942, 31920), (7120, 31122), (7280, 30438), (7410, 29904), (7476, 29640), (7904, 28035), (7980, 27768), (8010, 27664), (8099, 27360), (8190, 27056), (8455, 26208), (8544, 25935), (8645, 25632), (8736, 25365), (8892, 24920), (9120, 24297), (9256, 23940), (9345, 23712), (9360, 23674), (9576, 23140), (9880, 22428), (9968, 22230), (10080, 21983), (10146, 21840), (10374, 21360), (10413, 21280), (10640, 20826), (10680, 20748), (10920, 20292), (11115, 19936), (11214, 19760), (11570, 19152), (11837, 18720), (11856, 18690), (11970, 18512), (12460, 17784), (12768, 17355), (12816, 17290), (13104, 16910), (13528, 16380), (13680, 16198), (13832, 16020), (13884, 15960), (14240, 15561), (14560, 15219), (14820, 14952)]