21400830720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 576

約数和(自身を含む): 79647321600

約数和(自身を除く): 58246490880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 131, 135, 144, 145, 160, 163, 174, 180, 192, 216, 232, 240, 256, 261, 262, 270, 288, 290, 320, 326, 348, 360, 384, 393, 432, 435, 464, 480, 489, 522, 524, 540, 576, 580, 640, 652, 655, 696, 720, 768, 783, 786, 815, 864, 870, 928, 960, 978, 1044, 1048, 1080, 1152, 1160, 1179, 1280, 1304, 1305, 1310, 1392, 1440, 1467, 1566, 1572, 1630, 1728, 1740, 1856, 1920, 1956, 1965, 2088, 2096, 2160, 2304, 2320, 2358, 2445, 2608, 2610, 2620, 2784, 2880, 2934, 3132, 3144, 3260, 3456, 3480, 3537, 3712, 3799, 3840, 3912, 3915, 3930, 4176, 4192, 4320, 4401, 4640, 4716, 4727, 4890, 5216, 5220, 5240, 5568, 5760, 5868, 5895, 6264, 6288, 6520, 6912, 6960, 7074, 7335, 7424, 7598, 7824, 7830, 7860, 8352, 8384, 8640, 8802, 9280, 9432, 9454, 9780, 10432, 10440, 10480, 11136, 11397, 11520, 11736, 11790, 12528, 12576, 13040, 13920, 14148, 14181, 14670, 15196, 15648, 15660, 15720, 16704, 16768, 17280, 17604, 17685, 18560, 18864, 18908, 18995, 19560, 20864, 20880, 20960, 21353, 22005, 22272, 22794, 23472, 23580, 23635, 25056, 25152, 26080, 27840, 28296, 28362, 29340, 30392, 31296, 31320, 31440, 33408, 33536, 34191, 34560, 35208, 35370, 37120, 37728, 37816, 37990, 39120, 41728, 41760, 41920, 42543, 42706, 44010, 45588, 46944, 47160, 47270, 50112, 50304, 52160, 55680, 56592, 56724, 56985, 58680, 60784, 62592, 62640, 62880, 64059, 66816, 68382, 70416, 70740, 70905, 75456, 75632, 75980, 78240, 83520, 83840, 85086, 85412, 88020, 91176, 93888, 94320, 94540, 100224, 100608, 102573, 104320, 106765, 111360, 113184, 113448, 113970, 117360, 121568, 125184, 125280, 125760, 127629, 128118, 136764, 140832, 141480, 141810, 150912, 151264, 151960, 156480, 167040, 167680, 170172, 170824, 170955, 176040, 182352, 187776, 188640, 189080, 192177, 200448, 205146, 208640, 212715, 213530, 226368, 226896, 227940, 234720, 243136, 250560, 251520, 255258, 256236, 273528, 281664, 282960, 283620, 301824, 302528, 303920, 312960, 320295, 334080, 340344, 341648, 341910, 352080, 364704, 375552, 377280, 378160, 384354, 410292, 425430, 427060, 452736, 453792, 455880, 469440, 486272, 501120, 503040, 510516, 512472, 512865, 547056, 563328, 565920, 567240, 576531, 605056, 607840, 619237, 625920, 638145, 640590, 680688, 683296, 683820, 704160, 729408, 754560, 756320, 768708, 820584, 850860, 854120, 905472, 907584, 911760, 938880, 960885, 972544, 1002240, 1021032, 1024944, 1025730, 1094112, 1126656, 1131840, 1134480, 1153062, 1210112, 1215680, 1238474, 1276290, 1281180, 1361376, 1366592, 1367640, 1408320, 1458816, 1509120, 1512640, 1537416, 1641168, 1701720, 1708240, 1815168, 1823520, 1857711, 1877760, 1921770, 2042064, 2049888, 2051460, 2188224, 2263680, 2268960, 2306124, 2431360, 2476948, 2552580, 2562360, 2722752, 2733184, 2735280, 2816640, 2882655, 2917632, 3025280, 3074832, 3096185, 3282336, 3403440, 3416480, 3630336, 3647040, 3715422, 3843540, 4084128, 4099776, 4102920, 4376448, 4527360, 4537920, 4612248, 4862720, 4953896, 5105160, 5124720, 5445504, 5466368, 5470560, 5573133, 5633280, 5765310, 6050560, 6149664, 6192370, 6564672, 6806880, 6832960, 7294080, 7430844, 7687080, 8168256, 8199552, 8205840, 8752896, 9075840, 9224496, 9288555, 9907792, 10210320, 10249440, 10891008, 10941120, 11146266, 11530620, 12299328, 12384740, 13129344, 13613760, 13665920, 14588160, 14861688, 15374160, 16336512, 16399104, 16411680, 16719399, 18151680, 18448992, 18577110, 19815584, 20420640, 20498880, 21882240, 22292532, 23061240, 24598656, 24769480, 26258688, 27227520, 27331840, 27865665, 29723376, 30748320, 32673024, 32823360, 33438798, 36897984, 37154220, 39631168, 40841280, 40997760, 43764480, 44585064, 46122480, 49197312, 49538960, 54455040, 55731330, 59446752, 61496640, 65646720, 66877596, 73795968, 74308440, 79262336, 81682560, 81995520, 83596995, 89170128, 92244960, 99077920, 111462660, 118893504, 122993280, 131293440, 133755192, 147591936, 148616880, 158524672, 163365120, 167193990, 178340256, 184489920, 198155840, 222925320, 237787008, 245986560, 267510384, 297233760, 334387980, 356680512, 368979840, 396311680, 445850640, 475574016, 535020768, 594467520, 668775960, 713361024, 737959680, 792623360, 891701280, 1070041536, 1188935040, 1337551920, 1426722048, 1783402560, 2140083072, 2377870080, 2675103840, 3566805120, 4280166144, 5350207680, 7133610240, 10700415360, 21400830720]

約数ペア:

[(1, 21400830720), (2, 10700415360), (3, 7133610240), (4, 5350207680), (5, 4280166144), (6, 3566805120), (8, 2675103840), (9, 2377870080), (10, 2140083072), (12, 1783402560), (15, 1426722048), (16, 1337551920), (18, 1188935040), (20, 1070041536), (24, 891701280), (27, 792623360), (29, 737959680), (30, 713361024), (32, 668775960), (36, 594467520), (40, 535020768), (45, 475574016), (48, 445850640), (54, 396311680), (58, 368979840), (60, 356680512), (64, 334387980), (72, 297233760), (80, 267510384), (87, 245986560), (90, 237787008), (96, 222925320), (108, 198155840), (116, 184489920), (120, 178340256), (128, 167193990), (131, 163365120), (135, 158524672), (144, 148616880), (145, 147591936), (160, 133755192), (163, 131293440), (174, 122993280), (180, 118893504), (192, 111462660), (216, 99077920), (232, 92244960), (240, 89170128), (256, 83596995), (261, 81995520), (262, 81682560), (270, 79262336), (288, 74308440), (290, 73795968), (320, 66877596), (326, 65646720), (348, 61496640), (360, 59446752), (384, 55731330), (393, 54455040), (432, 49538960), (435, 49197312), (464, 46122480), (480, 44585064), (489, 43764480), (522, 40997760), (524, 40841280), (540, 39631168), (576, 37154220), (580, 36897984), (640, 33438798), (652, 32823360), (655, 32673024), (696, 30748320), (720, 29723376), (768, 27865665), (783, 27331840), (786, 27227520), (815, 26258688), (864, 24769480), (870, 24598656), (928, 23061240), (960, 22292532), (978, 21882240), (1044, 20498880), (1048, 20420640), (1080, 19815584), (1152, 18577110), (1160, 18448992), (1179, 18151680), (1280, 16719399), (1304, 16411680), (1305, 16399104), (1310, 16336512), (1392, 15374160), (1440, 14861688), (1467, 14588160), (1566, 13665920), (1572, 13613760), (1630, 13129344), (1728, 12384740), (1740, 12299328), (1856, 11530620), (1920, 11146266), (1956, 10941120), (1965, 10891008), (2088, 10249440), (2096, 10210320), (2160, 9907792), (2304, 9288555), (2320, 9224496), (2358, 9075840), (2445, 8752896), (2608, 8205840), (2610, 8199552), (2620, 8168256), (2784, 7687080), (2880, 7430844), (2934, 7294080), (3132, 6832960), (3144, 6806880), (3260, 6564672), (3456, 6192370), (3480, 6149664), (3537, 6050560), (3712, 5765310), (3799, 5633280), (3840, 5573133), (3912, 5470560), (3915, 5466368), (3930, 5445504), (4176, 5124720), (4192, 5105160), (4320, 4953896), (4401, 4862720), (4640, 4612248), (4716, 4537920), (4727, 4527360), (4890, 4376448), (5216, 4102920), (5220, 4099776), (5240, 4084128), (5568, 3843540), (5760, 3715422), (5868, 3647040), (5895, 3630336), (6264, 3416480), (6288, 3403440), (6520, 3282336), (6912, 3096185), (6960, 3074832), (7074, 3025280), (7335, 2917632), (7424, 2882655), (7598, 2816640), (7824, 2735280), (7830, 2733184), (7860, 2722752), (8352, 2562360), (8384, 2552580), (8640, 2476948), (8802, 2431360), (9280, 2306124), (9432, 2268960), (9454, 2263680), (9780, 2188224), (10432, 2051460), (10440, 2049888), (10480, 2042064), (11136, 1921770), (11397, 1877760), (11520, 1857711), (11736, 1823520), (11790, 1815168), (12528, 1708240), (12576, 1701720), (13040, 1641168), (13920, 1537416), (14148, 1512640), (14181, 1509120), (14670, 1458816), (15196, 1408320), (15648, 1367640), (15660, 1366592), (15720, 1361376), (16704, 1281180), (16768, 1276290), (17280, 1238474), (17604, 1215680), (17685, 1210112), (18560, 1153062), (18864, 1134480), (18908, 1131840), (18995, 1126656), (19560, 1094112), (20864, 1025730), (20880, 1024944), (20960, 1021032), (21353, 1002240), (22005, 972544), (22272, 960885), (22794, 938880), (23472, 911760), (23580, 907584), (23635, 905472), (25056, 854120), (25152, 850860), (26080, 820584), (27840, 768708), (28296, 756320), (28362, 754560), (29340, 729408), (30392, 704160), (31296, 683820), (31320, 683296), (31440, 680688), (33408, 640590), (33536, 638145), (34191, 625920), (34560, 619237), (35208, 607840), (35370, 605056), (37120, 576531), (37728, 567240), (37816, 565920), (37990, 563328), (39120, 547056), (41728, 512865), (41760, 512472), (41920, 510516), (42543, 503040), (42706, 501120), (44010, 486272), (45588, 469440), (46944, 455880), (47160, 453792), (47270, 452736), (50112, 427060), (50304, 425430), (52160, 410292), (55680, 384354), (56592, 378160), (56724, 377280), (56985, 375552), (58680, 364704), (60784, 352080), (62592, 341910), (62640, 341648), (62880, 340344), (64059, 334080), (66816, 320295), (68382, 312960), (70416, 303920), (70740, 302528), (70905, 301824), (75456, 283620), (75632, 282960), (75980, 281664), (78240, 273528), (83520, 256236), (83840, 255258), (85086, 251520), (85412, 250560), (88020, 243136), (91176, 234720), (93888, 227940), (94320, 226896), (94540, 226368), (100224, 213530), (100608, 212715), (102573, 208640), (104320, 205146), (106765, 200448), (111360, 192177), (113184, 189080), (113448, 188640), (113970, 187776), (117360, 182352), (121568, 176040), (125184, 170955), (125280, 170824), (125760, 170172), (127629, 167680), (128118, 167040), (136764, 156480), (140832, 151960), (141480, 151264), (141810, 150912)]