About the Number

1216918080

1216918079 ← → 1216918081

2進数表記:1001000100010001011001001000000

漢数字表記:十二億千六百九十一万八千八十

素因数分解:

2 6 × 3 4 × 5 1 × 7 1 × 19 1 × 353 1

素因数の和:408
約数の個数: 560
約数和(自身を含む): 5222321280
約数和(自身を除く): 4005403200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 353, 360, 378, 380, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 648, 665, 672, 684, 706, 720, 756, 760, 798, 810, 840, 855, 864, 912, 945, 960, 1008, 1026, 1059, 1064, 1080, 1120, 1134, 1140, 1197, 1216, 1260, 1296, 1330, 1344, 1368, 1412, 1440, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1728, 1765, 1824, 1890, 1995, 2016, 2052, 2118, 2128, 2160, 2240, 2268, 2280, 2394, 2471, 2520, 2565, 2592, 2660, 2736, 2824, 2835, 2880, 3024, 3040, 3078, 3177, 3192, 3240, 3360, 3420, 3530, 3591, 3648, 3780, 3990, 4032, 4104, 4236, 4256, 4320, 4536, 4560, 4788, 4942, 5040, 5130, 5184, 5295, 5320, 5472, 5648, 5670, 5985, 6048, 6080, 6156, 6354, 6384, 6480, 6707, 6720, 6840, 7060, 7182, 7413, 7560, 7695, 7980, 8208, 8472, 8512, 8640, 9072, 9120, 9531, 9576, 9884, 10080, 10260, 10590, 10640, 10773, 10944, 11296, 11340, 11970, 12096, 12312, 12355, 12708, 12768, 12960, 13414, 13680, 14120, 14364, 14826, 15120, 15390, 15885, 15960, 16416, 16944, 17955, 18144, 18240, 19062, 19152, 19768, 20121, 20160, 20520, 21180, 21280, 21546, 22239, 22592, 22680, 23940, 24624, 24710, 25416, 25536, 25920, 26828, 27360, 28240, 28593, 28728, 29652, 30240, 30780, 31770, 31920, 32832, 33535, 33888, 35910, 36288, 37065, 38124, 38304, 39536, 40242, 41040, 42360, 42560, 43092, 44478, 45360, 46949, 47655, 47880, 49248, 49420, 50832, 53656, 53865, 54720, 56480, 57186, 57456, 59304, 60363, 60480, 61560, 63540, 63840, 66717, 67070, 67776, 71820, 74130, 76248, 76608, 79072, 80484, 82080, 84720, 86184, 88956, 90720, 93898, 95310, 95760, 98496, 98840, 100605, 101664, 107312, 107730, 111195, 112960, 114372, 114912, 118608, 120726, 123120, 127080, 127680, 133434, 134140, 140847, 142965, 143640, 148260, 152496, 158144, 160968, 164160, 169440, 172368, 177912, 181089, 181440, 187796, 190620, 191520, 197680, 200151, 201210, 203328, 214624, 215460, 222390, 228744, 229824, 234745, 237216, 241452, 246240, 254160, 266868, 268280, 281694, 285930, 287280, 296520, 301815, 304992, 321936, 333585, 338880, 344736, 355824, 362178, 375592, 381240, 383040, 395360, 400302, 402420, 422541, 429248, 430920, 444780, 457488, 469490, 474432, 482904, 492480, 508320, 533736, 536560, 543267, 563388, 571860, 574560, 593040, 603630, 609984, 643872, 667170, 689472, 704235, 711648, 724356, 751184, 762480, 790720, 800604, 804840, 845082, 861840, 889560, 905445, 914976, 938980, 965808, 1000755, 1016640, 1067472, 1073120, 1086534, 1126776, 1143720, 1149120, 1186080, 1207260, 1267623, 1287744, 1334340, 1408470, 1423296, 1448712, 1502368, 1524960, 1601208, 1609680, 1690164, 1723680, 1779120, 1810890, 1829952, 1877960, 1931616, 2001510, 2112705, 2134944, 2146240, 2173068, 2253552, 2287440, 2372160, 2414520, 2535246, 2668680, 2716335, 2816940, 2897424, 3004736, 3049920, 3202416, 3219360, 3380328, 3447360, 3558240, 3621780, 3755920, 3802869, 3863232, 4003020, 4225410, 4269888, 4346136, 4507104, 4574880, 4829040, 5070492, 5337360, 5432670, 5633880, 5794848, 6338115, 6404832, 6438720, 6760656, 7116480, 7243560, 7511840, 7605738, 8006040, 8450820, 8692272, 9014208, 9149760, 9658080, 10140984, 10674720, 10865340, 11267760, 11589696, 12676230, 12809664, 13521312, 14487120, 15023680, 15211476, 16012080, 16901640, 17384544, 19014345, 19316160, 20281968, 21349440, 21730680, 22535520, 25352460, 27042624, 28974240, 30422952, 32024160, 33803280, 34769088, 38028690, 40563936, 43461360, 45071040, 50704920, 57948480, 60845904, 64048320, 67606560, 76057380, 81127872, 86922720, 101409840, 121691808, 135213120, 152114760, 173845440, 202819680, 243383616, 304229520, 405639360, 608459040, 1216918080]

約数ペア:
[(1, 1216918080), (2, 608459040), (3, 405639360), (4, 304229520), (5, 243383616), (6, 202819680), (7, 173845440), (8, 152114760), (9, 135213120), (10, 121691808), (12, 101409840), (14, 86922720), (15, 81127872), (16, 76057380), (18, 67606560), (19, 64048320), (20, 60845904), (21, 57948480), (24, 50704920), (27, 45071040), (28, 43461360), (30, 40563936), (32, 38028690), (35, 34769088), (36, 33803280), (38, 32024160), (40, 30422952), (42, 28974240), (45, 27042624), (48, 25352460), (54, 22535520), (56, 21730680), (57, 21349440), (60, 20281968), (63, 19316160), (64, 19014345), (70, 17384544), (72, 16901640), (76, 16012080), (80, 15211476), (81, 15023680), (84, 14487120), (90, 13521312), (95, 12809664), (96, 12676230), (105, 11589696), (108, 11267760), (112, 10865340), (114, 10674720), (120, 10140984), (126, 9658080), (133, 9149760), (135, 9014208), (140, 8692272), (144, 8450820), (152, 8006040), (160, 7605738), (162, 7511840), (168, 7243560), (171, 7116480), (180, 6760656), (189, 6438720), (190, 6404832), (192, 6338115), (210, 5794848), (216, 5633880), (224, 5432670), (228, 5337360), (240, 5070492), (252, 4829040), (266, 4574880), (270, 4507104), (280, 4346136), (285, 4269888), (288, 4225410), (304, 4003020), (315, 3863232), (320, 3802869), (324, 3755920), (336, 3621780), (342, 3558240), (353, 3447360), (360, 3380328), (378, 3219360), (380, 3202416), (399, 3049920), (405, 3004736), (420, 2897424), (432, 2816940), (448, 2716335), (456, 2668680), (480, 2535246), (504, 2414520), (513, 2372160), (532, 2287440), (540, 2253552), (560, 2173068), (567, 2146240), (570, 2134944), (576, 2112705), (608, 2001510), (630, 1931616), (648, 1877960), (665, 1829952), (672, 1810890), (684, 1779120), (706, 1723680), (720, 1690164), (756, 1609680), (760, 1601208), (798, 1524960), (810, 1502368), (840, 1448712), (855, 1423296), (864, 1408470), (912, 1334340), (945, 1287744), (960, 1267623), (1008, 1207260), (1026, 1186080), (1059, 1149120), (1064, 1143720), (1080, 1126776), (1120, 1086534), (1134, 1073120), (1140, 1067472), (1197, 1016640), (1216, 1000755), (1260, 965808), (1296, 938980), (1330, 914976), (1344, 905445), (1368, 889560), (1412, 861840), (1440, 845082), (1512, 804840), (1520, 800604), (1539, 790720), (1596, 762480), (1620, 751184), (1680, 724356), (1710, 711648), (1728, 704235), (1765, 689472), (1824, 667170), (1890, 643872), (1995, 609984), (2016, 603630), (2052, 593040), (2118, 574560), (2128, 571860), (2160, 563388), (2240, 543267), (2268, 536560), (2280, 533736), (2394, 508320), (2471, 492480), (2520, 482904), (2565, 474432), (2592, 469490), (2660, 457488), (2736, 444780), (2824, 430920), (2835, 429248), (2880, 422541), (3024, 402420), (3040, 400302), (3078, 395360), (3177, 383040), (3192, 381240), (3240, 375592), (3360, 362178), (3420, 355824), (3530, 344736), (3591, 338880), (3648, 333585), (3780, 321936), (3990, 304992), (4032, 301815), (4104, 296520), (4236, 287280), (4256, 285930), (4320, 281694), (4536, 268280), (4560, 266868), (4788, 254160), (4942, 246240), (5040, 241452), (5130, 237216), (5184, 234745), (5295, 229824), (5320, 228744), (5472, 222390), (5648, 215460), (5670, 214624), (5985, 203328), (6048, 201210), (6080, 200151), (6156, 197680), (6354, 191520), (6384, 190620), (6480, 187796), (6707, 181440), (6720, 181089), (6840, 177912), (7060, 172368), (7182, 169440), (7413, 164160), (7560, 160968), (7695, 158144), (7980, 152496), (8208, 148260), (8472, 143640), (8512, 142965), (8640, 140847), (9072, 134140), (9120, 133434), (9531, 127680), (9576, 127080), (9884, 123120), (10080, 120726), (10260, 118608), (10590, 114912), (10640, 114372), (10773, 112960), (10944, 111195), (11296, 107730), (11340, 107312), (11970, 101664), (12096, 100605), (12312, 98840), (12355, 98496), (12708, 95760), (12768, 95310), (12960, 93898), (13414, 90720), (13680, 88956), (14120, 86184), (14364, 84720), (14826, 82080), (15120, 80484), (15390, 79072), (15885, 76608), (15960, 76248), (16416, 74130), (16944, 71820), (17955, 67776), (18144, 67070), (18240, 66717), (19062, 63840), (19152, 63540), (19768, 61560), (20121, 60480), (20160, 60363), (20520, 59304), (21180, 57456), (21280, 57186), (21546, 56480), (22239, 54720), (22592, 53865), (22680, 53656), (23940, 50832), (24624, 49420), (24710, 49248), (25416, 47880), (25536, 47655), (25920, 46949), (26828, 45360), (27360, 44478), (28240, 43092), (28593, 42560), (28728, 42360), (29652, 41040), (30240, 40242), (30780, 39536), (31770, 38304), (31920, 38124), (32832, 37065), (33535, 36288), (33888, 35910)]

このpageの処理時間: 0.016522884368896484 seconds