1990604880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 360

約数和(自身を含む): 7472558184

約数和(自身を除く): 5481953304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 121, 132, 144, 146, 165, 176, 180, 198, 219, 220, 240, 242, 264, 292, 313, 330, 360, 363, 365, 396, 438, 440, 484, 495, 528, 584, 605, 626, 657, 660, 720, 726, 730, 792, 803, 876, 880, 939, 968, 990, 1089, 1095, 1168, 1210, 1252, 1314, 1320, 1452, 1460, 1565, 1584, 1606, 1752, 1815, 1878, 1936, 1980, 2178, 2190, 2409, 2420, 2504, 2628, 2640, 2817, 2904, 2920, 3130, 3212, 3285, 3443, 3504, 3630, 3756, 3960, 4015, 4356, 4380, 4695, 4818, 4840, 5008, 5256, 5445, 5634, 5808, 5840, 6260, 6424, 6570, 6886, 7227, 7260, 7512, 7920, 8030, 8712, 8760, 8833, 9390, 9636, 9680, 10329, 10512, 10890, 11268, 12045, 12520, 12848, 13140, 13772, 14085, 14454, 14520, 15024, 16060, 17215, 17424, 17520, 17666, 18780, 19272, 20658, 21780, 22536, 22849, 24090, 25040, 26280, 26499, 27544, 28170, 28908, 29040, 30987, 32120, 34430, 35332, 36135, 37560, 37873, 38544, 41316, 43560, 44165, 45072, 45698, 48180, 51645, 52560, 52998, 55088, 56340, 57816, 61974, 64240, 68547, 68860, 70664, 72270, 75120, 75746, 79497, 82632, 87120, 88330, 91396, 96360, 103290, 105996, 112680, 113619, 114245, 115632, 123948, 132495, 137094, 137720, 141328, 144540, 151492, 154935, 158994, 165264, 176660, 182792, 189365, 192720, 205641, 206580, 211992, 225360, 227238, 228490, 247896, 251339, 264990, 274188, 275440, 289080, 302984, 309870, 317988, 340857, 342735, 353320, 365584, 378730, 397485, 411282, 413160, 423984, 454476, 456980, 495792, 502678, 529980, 548376, 568095, 578160, 605968, 619740, 635976, 681714, 685470, 706640, 754017, 757460, 794970, 822564, 826320, 908952, 913960, 1005356, 1028205, 1059960, 1096752, 1136190, 1239480, 1256695, 1271952, 1363428, 1370940, 1508034, 1514920, 1589940, 1645128, 1704285, 1817904, 1827920, 2010712, 2056410, 2119920, 2262051, 2272380, 2478960, 2513390, 2726856, 2741880, 2764729, 3016068, 3029840, 3179880, 3290256, 3408570, 3770085, 4021424, 4112820, 4524102, 4544760, 5026780, 5453712, 5483760, 5529458, 6032136, 6359760, 6817140, 7540170, 8225640, 8294187, 9048204, 9089520, 10053560, 11058916, 11310255, 12064272, 13634280, 13823645, 15080340, 16451280, 16588374, 18096408, 20107120, 22117832, 22620510, 24882561, 27268560, 27647290, 30160680, 33176748, 36192816, 41470935, 44235664, 45241020, 49765122, 55294580, 60321360, 66353496, 82941870, 90482040, 99530244, 110589160, 124412805, 132706992, 165883740, 180964080, 199060488, 221178320, 248825610, 331767480, 398120976, 497651220, 663534960, 995302440, 1990604880]

約数ペア:

[(1, 1990604880), (2, 995302440), (3, 663534960), (4, 497651220), (5, 398120976), (6, 331767480), (8, 248825610), (9, 221178320), (10, 199060488), (11, 180964080), (12, 165883740), (15, 132706992), (16, 124412805), (18, 110589160), (20, 99530244), (22, 90482040), (24, 82941870), (30, 66353496), (33, 60321360), (36, 55294580), (40, 49765122), (44, 45241020), (45, 44235664), (48, 41470935), (55, 36192816), (60, 33176748), (66, 30160680), (72, 27647290), (73, 27268560), (80, 24882561), (88, 22620510), (90, 22117832), (99, 20107120), (110, 18096408), (120, 16588374), (121, 16451280), (132, 15080340), (144, 13823645), (146, 13634280), (165, 12064272), (176, 11310255), (180, 11058916), (198, 10053560), (219, 9089520), (220, 9048204), (240, 8294187), (242, 8225640), (264, 7540170), (292, 6817140), (313, 6359760), (330, 6032136), (360, 5529458), (363, 5483760), (365, 5453712), (396, 5026780), (438, 4544760), (440, 4524102), (484, 4112820), (495, 4021424), (528, 3770085), (584, 3408570), (605, 3290256), (626, 3179880), (657, 3029840), (660, 3016068), (720, 2764729), (726, 2741880), (730, 2726856), (792, 2513390), (803, 2478960), (876, 2272380), (880, 2262051), (939, 2119920), (968, 2056410), (990, 2010712), (1089, 1827920), (1095, 1817904), (1168, 1704285), (1210, 1645128), (1252, 1589940), (1314, 1514920), (1320, 1508034), (1452, 1370940), (1460, 1363428), (1565, 1271952), (1584, 1256695), (1606, 1239480), (1752, 1136190), (1815, 1096752), (1878, 1059960), (1936, 1028205), (1980, 1005356), (2178, 913960), (2190, 908952), (2409, 826320), (2420, 822564), (2504, 794970), (2628, 757460), (2640, 754017), (2817, 706640), (2904, 685470), (2920, 681714), (3130, 635976), (3212, 619740), (3285, 605968), (3443, 578160), (3504, 568095), (3630, 548376), (3756, 529980), (3960, 502678), (4015, 495792), (4356, 456980), (4380, 454476), (4695, 423984), (4818, 413160), (4840, 411282), (5008, 397485), (5256, 378730), (5445, 365584), (5634, 353320), (5808, 342735), (5840, 340857), (6260, 317988), (6424, 309870), (6570, 302984), (6886, 289080), (7227, 275440), (7260, 274188), (7512, 264990), (7920, 251339), (8030, 247896), (8712, 228490), (8760, 227238), (8833, 225360), (9390, 211992), (9636, 206580), (9680, 205641), (10329, 192720), (10512, 189365), (10890, 182792), (11268, 176660), (12045, 165264), (12520, 158994), (12848, 154935), (13140, 151492), (13772, 144540), (14085, 141328), (14454, 137720), (14520, 137094), (15024, 132495), (16060, 123948), (17215, 115632), (17424, 114245), (17520, 113619), (17666, 112680), (18780, 105996), (19272, 103290), (20658, 96360), (21780, 91396), (22536, 88330), (22849, 87120), (24090, 82632), (25040, 79497), (26280, 75746), (26499, 75120), (27544, 72270), (28170, 70664), (28908, 68860), (29040, 68547), (30987, 64240), (32120, 61974), (34430, 57816), (35332, 56340), (36135, 55088), (37560, 52998), (37873, 52560), (38544, 51645), (41316, 48180), (43560, 45698), (44165, 45072)]