About the Number

2155580280

2155580279 ← → 2155580281

2進数表記:10000000011110111000101101111000

漢数字表記:二十一億五千五百五十八万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 17 1 × 67 1 × 751 1

素因数の和:859
約数の個数: 384
約数和(自身を含む): 8615393280
約数和(自身を除く): 6459813000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 67, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 134, 136, 140, 153, 168, 170, 180, 201, 204, 210, 238, 252, 255, 268, 280, 306, 315, 335, 340, 357, 360, 402, 408, 420, 469, 476, 504, 510, 536, 595, 603, 612, 630, 670, 680, 714, 751, 765, 804, 840, 938, 952, 1005, 1020, 1071, 1139, 1190, 1206, 1224, 1260, 1340, 1407, 1428, 1502, 1530, 1608, 1785, 1876, 2010, 2040, 2142, 2253, 2278, 2345, 2380, 2412, 2520, 2680, 2814, 2856, 3004, 3015, 3060, 3417, 3570, 3752, 3755, 4020, 4221, 4284, 4506, 4556, 4690, 4760, 4824, 5257, 5355, 5628, 5695, 6008, 6030, 6120, 6759, 6834, 7035, 7140, 7510, 7973, 8040, 8442, 8568, 9012, 9112, 9380, 10251, 10514, 10710, 11256, 11265, 11390, 12060, 12767, 13518, 13668, 14070, 14280, 15020, 15771, 15946, 16884, 17085, 18024, 18760, 20502, 21028, 21105, 21420, 22530, 22780, 23919, 24120, 25534, 26285, 27036, 27336, 28140, 30040, 31542, 31892, 33768, 33795, 34170, 38301, 39865, 41004, 42056, 42210, 42840, 45060, 45560, 47313, 47838, 50317, 51068, 51255, 52570, 54072, 56280, 63084, 63784, 63835, 67590, 68340, 71757, 76602, 78855, 79730, 82008, 84420, 89369, 90120, 94626, 95676, 100634, 102136, 102510, 105140, 114903, 119595, 126168, 127670, 135180, 136680, 143514, 150951, 153204, 157710, 159460, 168840, 178738, 189252, 191352, 191505, 201268, 205020, 210280, 229806, 236565, 239190, 251585, 255340, 268107, 270360, 287028, 301902, 306408, 315420, 318920, 352219, 357476, 358785, 378504, 383010, 402536, 410040, 446845, 452853, 459612, 473130, 478380, 503170, 510680, 536214, 574056, 574515, 603804, 630840, 704438, 714952, 717570, 754755, 766020, 804321, 855389, 893690, 905706, 919224, 946260, 956760, 1006340, 1056657, 1072428, 1149030, 1207608, 1340535, 1408876, 1435140, 1509510, 1532040, 1608642, 1710778, 1761095, 1787380, 1811412, 1892520, 2012680, 2113314, 2144856, 2264265, 2298060, 2566167, 2681070, 2817752, 2870280, 3019020, 3169971, 3217284, 3421556, 3522190, 3574760, 3622824, 4021605, 4226628, 4276945, 4528530, 4596120, 5132334, 5283285, 5362140, 5987723, 6038040, 6339942, 6434568, 6843112, 7044380, 7698501, 8043210, 8453256, 8553890, 9057060, 10264668, 10566570, 10724280, 11975446, 12679884, 12830835, 14088760, 15397002, 15849855, 16086420, 17107780, 17963169, 18114120, 20529336, 21133140, 23950892, 25359768, 25661670, 29938615, 30794004, 31699710, 32172840, 34215560, 35926338, 38492505, 42266280, 47901784, 51323340, 53889507, 59877230, 61588008, 63399420, 71852676, 76985010, 89815845, 102646680, 107779014, 119754460, 126798840, 143705352, 153970020, 179631690, 215558028, 239508920, 269447535, 307940040, 359263380, 431116056, 538895070, 718526760, 1077790140, 2155580280]

約数ペア:
[(1, 2155580280), (2, 1077790140), (3, 718526760), (4, 538895070), (5, 431116056), (6, 359263380), (7, 307940040), (8, 269447535), (9, 239508920), (10, 215558028), (12, 179631690), (14, 153970020), (15, 143705352), (17, 126798840), (18, 119754460), (20, 107779014), (21, 102646680), (24, 89815845), (28, 76985010), (30, 71852676), (34, 63399420), (35, 61588008), (36, 59877230), (40, 53889507), (42, 51323340), (45, 47901784), (51, 42266280), (56, 38492505), (60, 35926338), (63, 34215560), (67, 32172840), (68, 31699710), (70, 30794004), (72, 29938615), (84, 25661670), (85, 25359768), (90, 23950892), (102, 21133140), (105, 20529336), (119, 18114120), (120, 17963169), (126, 17107780), (134, 16086420), (136, 15849855), (140, 15397002), (153, 14088760), (168, 12830835), (170, 12679884), (180, 11975446), (201, 10724280), (204, 10566570), (210, 10264668), (238, 9057060), (252, 8553890), (255, 8453256), (268, 8043210), (280, 7698501), (306, 7044380), (315, 6843112), (335, 6434568), (340, 6339942), (357, 6038040), (360, 5987723), (402, 5362140), (408, 5283285), (420, 5132334), (469, 4596120), (476, 4528530), (504, 4276945), (510, 4226628), (536, 4021605), (595, 3622824), (603, 3574760), (612, 3522190), (630, 3421556), (670, 3217284), (680, 3169971), (714, 3019020), (751, 2870280), (765, 2817752), (804, 2681070), (840, 2566167), (938, 2298060), (952, 2264265), (1005, 2144856), (1020, 2113314), (1071, 2012680), (1139, 1892520), (1190, 1811412), (1206, 1787380), (1224, 1761095), (1260, 1710778), (1340, 1608642), (1407, 1532040), (1428, 1509510), (1502, 1435140), (1530, 1408876), (1608, 1340535), (1785, 1207608), (1876, 1149030), (2010, 1072428), (2040, 1056657), (2142, 1006340), (2253, 956760), (2278, 946260), (2345, 919224), (2380, 905706), (2412, 893690), (2520, 855389), (2680, 804321), (2814, 766020), (2856, 754755), (3004, 717570), (3015, 714952), (3060, 704438), (3417, 630840), (3570, 603804), (3752, 574515), (3755, 574056), (4020, 536214), (4221, 510680), (4284, 503170), (4506, 478380), (4556, 473130), (4690, 459612), (4760, 452853), (4824, 446845), (5257, 410040), (5355, 402536), (5628, 383010), (5695, 378504), (6008, 358785), (6030, 357476), (6120, 352219), (6759, 318920), (6834, 315420), (7035, 306408), (7140, 301902), (7510, 287028), (7973, 270360), (8040, 268107), (8442, 255340), (8568, 251585), (9012, 239190), (9112, 236565), (9380, 229806), (10251, 210280), (10514, 205020), (10710, 201268), (11256, 191505), (11265, 191352), (11390, 189252), (12060, 178738), (12767, 168840), (13518, 159460), (13668, 157710), (14070, 153204), (14280, 150951), (15020, 143514), (15771, 136680), (15946, 135180), (16884, 127670), (17085, 126168), (18024, 119595), (18760, 114903), (20502, 105140), (21028, 102510), (21105, 102136), (21420, 100634), (22530, 95676), (22780, 94626), (23919, 90120), (24120, 89369), (25534, 84420), (26285, 82008), (27036, 79730), (27336, 78855), (28140, 76602), (30040, 71757), (31542, 68340), (31892, 67590), (33768, 63835), (33795, 63784), (34170, 63084), (38301, 56280), (39865, 54072), (41004, 52570), (42056, 51255), (42210, 51068), (42840, 50317), (45060, 47838), (45560, 47313)]

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