220740240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 848517120

約数和(自身を除く): 627776880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 59, 60, 68, 70, 80, 84, 85, 102, 105, 112, 118, 119, 120, 131, 136, 140, 168, 170, 177, 204, 210, 236, 238, 240, 255, 262, 272, 280, 295, 336, 340, 354, 357, 393, 408, 413, 420, 472, 476, 510, 524, 560, 590, 595, 655, 680, 708, 714, 786, 816, 826, 840, 885, 917, 944, 952, 1003, 1020, 1048, 1180, 1190, 1239, 1310, 1360, 1416, 1428, 1572, 1652, 1680, 1770, 1785, 1834, 1904, 1965, 2006, 2040, 2065, 2096, 2227, 2360, 2380, 2478, 2620, 2751, 2832, 2856, 3009, 3144, 3304, 3540, 3570, 3668, 3930, 4012, 4080, 4130, 4454, 4585, 4720, 4760, 4956, 5015, 5240, 5502, 5712, 6018, 6195, 6288, 6608, 6681, 7021, 7080, 7140, 7336, 7729, 7860, 8024, 8260, 8908, 9170, 9520, 9912, 10030, 10480, 11004, 11135, 12036, 12390, 13362, 13755, 14042, 14160, 14280, 14672, 15045, 15458, 15589, 15720, 16048, 16520, 17816, 18340, 19824, 20060, 21063, 22008, 22270, 23187, 24072, 24780, 26724, 27510, 28084, 28560, 30090, 30916, 31178, 31440, 33040, 33405, 35105, 35632, 36680, 38645, 40120, 42126, 44016, 44540, 46374, 46767, 48144, 49560, 53448, 54103, 55020, 56168, 60180, 61832, 62356, 66810, 70210, 73360, 77290, 77945, 80240, 84252, 89080, 92748, 93534, 99120, 105315, 106896, 108206, 110040, 112336, 115935, 120360, 123664, 124712, 131393, 133620, 140420, 154580, 155890, 162309, 168504, 178160, 185496, 187068, 210630, 216412, 220080, 231870, 233835, 240720, 249424, 262786, 267240, 270515, 280840, 309160, 311780, 324618, 337008, 370992, 374136, 394179, 421260, 432824, 463740, 467670, 525572, 534480, 541030, 561680, 618320, 623560, 649236, 656965, 748272, 788358, 811545, 842520, 865648, 919751, 927480, 935340, 1051144, 1082060, 1247120, 1298472, 1313930, 1576716, 1623090, 1685040, 1839502, 1854960, 1870680, 1970895, 2102288, 2164120, 2596944, 2627860, 2759253, 3153432, 3246180, 3679004, 3741360, 3941790, 4328240, 4598755, 5255720, 5518506, 6306864, 6492360, 7358008, 7883580, 9197510, 10511440, 11037012, 12984720, 13796265, 14716016, 15767160, 18395020, 22074024, 27592530, 31534320, 36790040, 44148048, 55185060, 73580080, 110370120, 220740240]

約数ペア:

[(1, 220740240), (2, 110370120), (3, 73580080), (4, 55185060), (5, 44148048), (6, 36790040), (7, 31534320), (8, 27592530), (10, 22074024), (12, 18395020), (14, 15767160), (15, 14716016), (16, 13796265), (17, 12984720), (20, 11037012), (21, 10511440), (24, 9197510), (28, 7883580), (30, 7358008), (34, 6492360), (35, 6306864), (40, 5518506), (42, 5255720), (48, 4598755), (51, 4328240), (56, 3941790), (59, 3741360), (60, 3679004), (68, 3246180), (70, 3153432), (80, 2759253), (84, 2627860), (85, 2596944), (102, 2164120), (105, 2102288), (112, 1970895), (118, 1870680), (119, 1854960), (120, 1839502), (131, 1685040), (136, 1623090), (140, 1576716), (168, 1313930), (170, 1298472), (177, 1247120), (204, 1082060), (210, 1051144), (236, 935340), (238, 927480), (240, 919751), (255, 865648), (262, 842520), (272, 811545), (280, 788358), (295, 748272), (336, 656965), (340, 649236), (354, 623560), (357, 618320), (393, 561680), (408, 541030), (413, 534480), (420, 525572), (472, 467670), (476, 463740), (510, 432824), (524, 421260), (560, 394179), (590, 374136), (595, 370992), (655, 337008), (680, 324618), (708, 311780), (714, 309160), (786, 280840), (816, 270515), (826, 267240), (840, 262786), (885, 249424), (917, 240720), (944, 233835), (952, 231870), (1003, 220080), (1020, 216412), (1048, 210630), (1180, 187068), (1190, 185496), (1239, 178160), (1310, 168504), (1360, 162309), (1416, 155890), (1428, 154580), (1572, 140420), (1652, 133620), (1680, 131393), (1770, 124712), (1785, 123664), (1834, 120360), (1904, 115935), (1965, 112336), (2006, 110040), (2040, 108206), (2065, 106896), (2096, 105315), (2227, 99120), (2360, 93534), (2380, 92748), (2478, 89080), (2620, 84252), (2751, 80240), (2832, 77945), (2856, 77290), (3009, 73360), (3144, 70210), (3304, 66810), (3540, 62356), (3570, 61832), (3668, 60180), (3930, 56168), (4012, 55020), (4080, 54103), (4130, 53448), (4454, 49560), (4585, 48144), (4720, 46767), (4760, 46374), (4956, 44540), (5015, 44016), (5240, 42126), (5502, 40120), (5712, 38645), (6018, 36680), (6195, 35632), (6288, 35105), (6608, 33405), (6681, 33040), (7021, 31440), (7080, 31178), (7140, 30916), (7336, 30090), (7729, 28560), (7860, 28084), (8024, 27510), (8260, 26724), (8908, 24780), (9170, 24072), (9520, 23187), (9912, 22270), (10030, 22008), (10480, 21063), (11004, 20060), (11135, 19824), (12036, 18340), (12390, 17816), (13362, 16520), (13755, 16048), (14042, 15720), (14160, 15589), (14280, 15458), (14672, 15045)]