21978125280

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:730

約数の個数: 384

約数和(自身を含む): 78734799360

約数和(自身を除く): 56756674080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 107, 108, 120, 135, 144, 160, 162, 180, 214, 216, 240, 243, 270, 288, 321, 324, 360, 405, 428, 432, 480, 486, 535, 540, 587, 642, 648, 720, 729, 810, 856, 864, 963, 972, 1070, 1080, 1174, 1215, 1284, 1296, 1440, 1458, 1605, 1620, 1712, 1761, 1926, 1944, 2140, 2160, 2187, 2348, 2430, 2568, 2592, 2889, 2916, 2935, 3210, 3240, 3424, 3522, 3645, 3852, 3888, 4280, 4320, 4374, 4696, 4815, 4860, 5136, 5283, 5778, 5832, 5870, 6420, 6480, 7044, 7290, 7704, 7776, 8560, 8667, 8748, 8805, 9392, 9630, 9720, 10272, 10566, 10935, 11556, 11664, 11740, 12840, 12960, 14088, 14445, 14580, 15408, 15849, 17120, 17334, 17496, 17610, 18784, 19260, 19440, 21132, 21870, 23112, 23328, 23480, 25680, 26001, 26415, 28176, 28890, 29160, 30816, 31698, 34668, 34992, 35220, 38520, 38880, 42264, 43335, 43740, 46224, 46960, 47547, 51360, 52002, 52830, 56352, 57780, 58320, 62809, 63396, 69336, 69984, 70440, 77040, 78003, 79245, 84528, 86670, 87480, 92448, 93920, 95094, 104004, 105660, 115560, 116640, 125618, 126792, 130005, 138672, 140880, 142641, 154080, 156006, 158490, 169056, 173340, 174960, 188427, 190188, 208008, 211320, 231120, 234009, 237735, 251236, 253584, 260010, 277344, 281760, 285282, 312012, 314045, 316980, 346680, 349920, 376854, 380376, 390015, 416016, 422640, 427923, 462240, 468018, 475470, 502472, 507168, 520020, 565281, 570564, 624024, 628090, 633960, 693360, 713205, 753708, 760752, 780030, 832032, 845280, 855846, 936036, 942135, 950940, 1004944, 1040040, 1130562, 1141128, 1170045, 1248048, 1256180, 1267920, 1283769, 1386720, 1426410, 1507416, 1521504, 1560060, 1695843, 1711692, 1872072, 1884270, 1901880, 2009888, 2080080, 2139615, 2261124, 2282256, 2340090, 2496096, 2512360, 2535840, 2567538, 2826405, 2852820, 3014832, 3120120, 3391686, 3423384, 3744144, 3768540, 3803760, 4160160, 4279230, 4522248, 4564512, 4680180, 5024720, 5087529, 5135076, 5652810, 5705640, 6029664, 6240240, 6418845, 6783372, 6846768, 7488288, 7537080, 7607520, 8479215, 8558460, 9044496, 9360360, 10049440, 10175058, 10270152, 11305620, 11411280, 12480480, 12837690, 13566744, 13693536, 15074160, 15262587, 16958430, 17116920, 18088992, 18720720, 20350116, 20540304, 22611240, 22822560, 25437645, 25675380, 27133488, 30148320, 30525174, 33916860, 34233840, 37441440, 40700232, 41080608, 45222480, 45787761, 50875290, 51350760, 54266976, 61050348, 67833720, 68467680, 76312935, 81400464, 90444960, 91575522, 101750580, 102701520, 122100696, 135667440, 137363283, 152625870, 162800928, 183151044, 203501160, 205403040, 228938805, 244201392, 271334880, 274726566, 305251740, 366302088, 407002320, 457877610, 488402784, 549453132, 610503480, 686816415, 732604176, 814004640, 915755220, 1098906264, 1221006960, 1373632830, 1465208352, 1831510440, 2197812528, 2442013920, 2747265660, 3663020880, 4395625056, 5494531320, 7326041760, 10989062640, 21978125280]

約数ペア:

[(1, 21978125280), (2, 10989062640), (3, 7326041760), (4, 5494531320), (5, 4395625056), (6, 3663020880), (8, 2747265660), (9, 2442013920), (10, 2197812528), (12, 1831510440), (15, 1465208352), (16, 1373632830), (18, 1221006960), (20, 1098906264), (24, 915755220), (27, 814004640), (30, 732604176), (32, 686816415), (36, 610503480), (40, 549453132), (45, 488402784), (48, 457877610), (54, 407002320), (60, 366302088), (72, 305251740), (80, 274726566), (81, 271334880), (90, 244201392), (96, 228938805), (107, 205403040), (108, 203501160), (120, 183151044), (135, 162800928), (144, 152625870), (160, 137363283), (162, 135667440), (180, 122100696), (214, 102701520), (216, 101750580), (240, 91575522), (243, 90444960), (270, 81400464), (288, 76312935), (321, 68467680), (324, 67833720), (360, 61050348), (405, 54266976), (428, 51350760), (432, 50875290), (480, 45787761), (486, 45222480), (535, 41080608), (540, 40700232), (587, 37441440), (642, 34233840), (648, 33916860), (720, 30525174), (729, 30148320), (810, 27133488), (856, 25675380), (864, 25437645), (963, 22822560), (972, 22611240), (1070, 20540304), (1080, 20350116), (1174, 18720720), (1215, 18088992), (1284, 17116920), (1296, 16958430), (1440, 15262587), (1458, 15074160), (1605, 13693536), (1620, 13566744), (1712, 12837690), (1761, 12480480), (1926, 11411280), (1944, 11305620), (2140, 10270152), (2160, 10175058), (2187, 10049440), (2348, 9360360), (2430, 9044496), (2568, 8558460), (2592, 8479215), (2889, 7607520), (2916, 7537080), (2935, 7488288), (3210, 6846768), (3240, 6783372), (3424, 6418845), (3522, 6240240), (3645, 6029664), (3852, 5705640), (3888, 5652810), (4280, 5135076), (4320, 5087529), (4374, 5024720), (4696, 4680180), (4815, 4564512), (4860, 4522248), (5136, 4279230), (5283, 4160160), (5778, 3803760), (5832, 3768540), (5870, 3744144), (6420, 3423384), (6480, 3391686), (7044, 3120120), (7290, 3014832), (7704, 2852820), (7776, 2826405), (8560, 2567538), (8667, 2535840), (8748, 2512360), (8805, 2496096), (9392, 2340090), (9630, 2282256), (9720, 2261124), (10272, 2139615), (10566, 2080080), (10935, 2009888), (11556, 1901880), (11664, 1884270), (11740, 1872072), (12840, 1711692), (12960, 1695843), (14088, 1560060), (14445, 1521504), (14580, 1507416), (15408, 1426410), (15849, 1386720), (17120, 1283769), (17334, 1267920), (17496, 1256180), (17610, 1248048), (18784, 1170045), (19260, 1141128), (19440, 1130562), (21132, 1040040), (21870, 1004944), (23112, 950940), (23328, 942135), (23480, 936036), (25680, 855846), (26001, 845280), (26415, 832032), (28176, 780030), (28890, 760752), (29160, 753708), (30816, 713205), (31698, 693360), (34668, 633960), (34992, 628090), (35220, 624024), (38520, 570564), (38880, 565281), (42264, 520020), (43335, 507168), (43740, 502472), (46224, 475470), (46960, 468018), (47547, 462240), (51360, 427923), (52002, 422640), (52830, 416016), (56352, 390015), (57780, 380376), (58320, 376854), (62809, 349920), (63396, 346680), (69336, 316980), (69984, 314045), (70440, 312012), (77040, 285282), (78003, 281760), (79245, 277344), (84528, 260010), (86670, 253584), (87480, 251236), (92448, 237735), (93920, 234009), (95094, 231120), (104004, 211320), (105660, 208008), (115560, 190188), (116640, 188427), (125618, 174960), (126792, 173340), (130005, 169056), (138672, 158490), (140880, 156006), (142641, 154080)]