212740406520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{2029}}^1$

素因数の和:2662

約数の個数: 256

約数和(自身を含む): 684028800000

約数和(自身を除く): 471288393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 499, 510, 515, 618, 680, 824, 998, 1020, 1030, 1236, 1497, 1545, 1751, 1996, 2029, 2040, 2060, 2472, 2495, 2994, 3090, 3502, 3992, 4058, 4120, 4990, 5253, 5988, 6087, 6180, 7004, 7485, 8116, 8483, 8755, 9980, 10145, 10506, 11976, 12174, 12360, 14008, 14970, 16232, 16966, 17510, 19960, 20290, 21012, 24348, 25449, 26265, 29940, 30435, 33932, 34493, 35020, 40580, 42024, 42415, 48696, 50898, 51397, 52530, 59880, 60870, 67864, 68986, 70040, 81160, 84830, 101796, 102794, 103479, 105060, 121740, 127245, 137972, 154191, 169660, 172465, 203592, 205588, 206958, 208987, 210120, 243480, 254490, 256985, 275944, 308382, 339320, 344930, 411176, 413916, 417974, 508980, 513970, 517395, 616764, 626961, 689860, 770955, 827832, 835948, 873749, 1012471, 1017960, 1027940, 1034790, 1044935, 1233528, 1253922, 1379720, 1541910, 1671896, 1747498, 2024942, 2055880, 2069580, 2089870, 2507844, 2621247, 3037413, 3083820, 3134805, 3494996, 3552779, 4049884, 4139160, 4179740, 4368745, 5015688, 5062355, 5242494, 6074826, 6167640, 6269610, 6989992, 7105558, 8099768, 8359480, 8737490, 10124710, 10484988, 10658337, 12149652, 12539220, 13106235, 14211116, 15187065, 17212007, 17474980, 17763895, 20249420, 20969976, 21316674, 24299304, 25078440, 26212470, 28422232, 30374130, 34424014, 34949960, 35527790, 40498840, 42633348, 51636021, 52424940, 53291685, 60748260, 68848028, 71055580, 85266696, 86060035, 103272042, 104284513, 104849880, 106583370, 121496520, 137696056, 142111160, 172120070, 206544084, 208569026, 213166740, 258180105, 312853539, 344240140, 413088168, 417138052, 426333480, 516360210, 521422565, 625707078, 688480280, 834276104, 1032720420, 1042845130, 1251414156, 1564267695, 1772836721, 2065440840, 2085690260, 2502828312, 3128535390, 3545673442, 4171380520, 5318510163, 6257070780, 7091346884, 8864183605, 10637020326, 12514141560, 14182693768, 17728367210, 21274040652, 26592550815, 35456734420, 42548081304, 53185101630, 70913468840, 106370203260, 212740406520]

約数ペア:

[(1, 212740406520), (2, 106370203260), (3, 70913468840), (4, 53185101630), (5, 42548081304), (6, 35456734420), (8, 26592550815), (10, 21274040652), (12, 17728367210), (15, 14182693768), (17, 12514141560), (20, 10637020326), (24, 8864183605), (30, 7091346884), (34, 6257070780), (40, 5318510163), (51, 4171380520), (60, 3545673442), (68, 3128535390), (85, 2502828312), (102, 2085690260), (103, 2065440840), (120, 1772836721), (136, 1564267695), (170, 1251414156), (204, 1042845130), (206, 1032720420), (255, 834276104), (309, 688480280), (340, 625707078), (408, 521422565), (412, 516360210), (499, 426333480), (510, 417138052), (515, 413088168), (618, 344240140), (680, 312853539), (824, 258180105), (998, 213166740), (1020, 208569026), (1030, 206544084), (1236, 172120070), (1497, 142111160), (1545, 137696056), (1751, 121496520), (1996, 106583370), (2029, 104849880), (2040, 104284513), (2060, 103272042), (2472, 86060035), (2495, 85266696), (2994, 71055580), (3090, 68848028), (3502, 60748260), (3992, 53291685), (4058, 52424940), (4120, 51636021), (4990, 42633348), (5253, 40498840), (5988, 35527790), (6087, 34949960), (6180, 34424014), (7004, 30374130), (7485, 28422232), (8116, 26212470), (8483, 25078440), (8755, 24299304), (9980, 21316674), (10145, 20969976), (10506, 20249420), (11976, 17763895), (12174, 17474980), (12360, 17212007), (14008, 15187065), (14970, 14211116), (16232, 13106235), (16966, 12539220), (17510, 12149652), (19960, 10658337), (20290, 10484988), (21012, 10124710), (24348, 8737490), (25449, 8359480), (26265, 8099768), (29940, 7105558), (30435, 6989992), (33932, 6269610), (34493, 6167640), (35020, 6074826), (40580, 5242494), (42024, 5062355), (42415, 5015688), (48696, 4368745), (50898, 4179740), (51397, 4139160), (52530, 4049884), (59880, 3552779), (60870, 3494996), (67864, 3134805), (68986, 3083820), (70040, 3037413), (81160, 2621247), (84830, 2507844), (101796, 2089870), (102794, 2069580), (103479, 2055880), (105060, 2024942), (121740, 1747498), (127245, 1671896), (137972, 1541910), (154191, 1379720), (169660, 1253922), (172465, 1233528), (203592, 1044935), (205588, 1034790), (206958, 1027940), (208987, 1017960), (210120, 1012471), (243480, 873749), (254490, 835948), (256985, 827832), (275944, 770955), (308382, 689860), (339320, 626961), (344930, 616764), (411176, 517395), (413916, 513970), (417974, 508980)]