21101811840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3484

約数の個数: 384

約数和(自身を含む): 77676019200

約数和(自身を除く): 56574207360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 64, 69, 72, 80, 90, 92, 94, 96, 115, 120, 128, 138, 141, 144, 160, 180, 184, 188, 192, 207, 230, 235, 240, 276, 282, 288, 320, 345, 360, 368, 376, 384, 414, 423, 460, 470, 480, 552, 564, 576, 640, 690, 705, 720, 736, 752, 828, 846, 920, 940, 960, 1035, 1081, 1104, 1128, 1152, 1380, 1410, 1440, 1472, 1504, 1656, 1692, 1840, 1880, 1920, 2070, 2115, 2162, 2208, 2256, 2760, 2820, 2880, 2944, 3008, 3243, 3312, 3384, 3389, 3680, 3760, 4140, 4230, 4324, 4416, 4512, 5405, 5520, 5640, 5760, 6016, 6486, 6624, 6768, 6778, 7360, 7520, 8280, 8460, 8648, 8832, 9024, 9729, 10167, 10810, 11040, 11280, 12972, 13248, 13536, 13556, 14720, 15040, 16215, 16560, 16920, 16945, 17296, 18048, 19458, 20334, 21620, 22080, 22560, 25944, 26496, 27072, 27112, 30080, 30501, 32430, 33120, 33840, 33890, 34592, 38916, 40668, 43240, 44160, 45120, 48645, 50835, 51888, 54144, 54224, 61002, 64860, 66240, 67680, 67780, 69184, 77832, 77947, 81336, 86480, 90240, 97290, 101670, 103776, 108448, 122004, 129720, 132480, 135360, 135560, 138368, 152505, 155664, 155894, 159283, 162672, 172960, 194580, 203340, 207552, 216896, 233841, 244008, 259440, 270720, 271120, 305010, 311328, 311788, 318566, 325344, 345920, 389160, 389735, 406680, 415104, 433792, 467682, 477849, 488016, 518880, 542240, 610020, 622656, 623576, 637132, 650688, 691840, 701523, 778320, 779470, 796415, 813360, 935364, 955698, 976032, 1037760, 1084480, 1169205, 1220040, 1245312, 1247152, 1274264, 1301376, 1403046, 1433547, 1556640, 1558940, 1592830, 1626720, 1870728, 1911396, 1952064, 2075520, 2168960, 2338410, 2389245, 2440080, 2494304, 2548528, 2806092, 2867094, 3113280, 3117880, 3185660, 3253440, 3507615, 3663509, 3741456, 3822792, 3904128, 4676820, 4778490, 4880160, 4988608, 5097056, 5612184, 5734188, 6226560, 6235760, 6371320, 6506880, 7015230, 7167735, 7327018, 7482912, 7645584, 9353640, 9556980, 9760320, 9977216, 10194112, 10990527, 11224368, 11468376, 12471520, 12742640, 14030460, 14335470, 14654036, 14965824, 15291168, 18317545, 18707280, 19113960, 19520640, 20388224, 21981054, 22448736, 22936752, 24943040, 25485280, 28060920, 28670940, 29308072, 29931648, 30582336, 32971581, 36635090, 37414560, 38227920, 43962108, 44897472, 45873504, 49886080, 50970560, 54952635, 56121840, 57341880, 58616144, 61164672, 65943162, 73270180, 74829120, 76455840, 87924216, 89794944, 91747008, 101941120, 109905270, 112243680, 114683760, 117232288, 131886324, 146540360, 149658240, 152911680, 164857905, 175848432, 183494016, 219810540, 224487360, 229367520, 234464576, 263772648, 293080720, 305823360, 329715810, 351696864, 439621080, 448974720, 458735040, 468929152, 527545296, 586161440, 659431620, 703393728, 879242160, 917470080, 1055090592, 1172322880, 1318863240, 1406787456, 1758484320, 2110181184, 2344645760, 2637726480, 3516968640, 4220362368, 5275452960, 7033937280, 10550905920, 21101811840]

約数ペア:

[(1, 21101811840), (2, 10550905920), (3, 7033937280), (4, 5275452960), (5, 4220362368), (6, 3516968640), (8, 2637726480), (9, 2344645760), (10, 2110181184), (12, 1758484320), (15, 1406787456), (16, 1318863240), (18, 1172322880), (20, 1055090592), (23, 917470080), (24, 879242160), (30, 703393728), (32, 659431620), (36, 586161440), (40, 527545296), (45, 468929152), (46, 458735040), (47, 448974720), (48, 439621080), (60, 351696864), (64, 329715810), (69, 305823360), (72, 293080720), (80, 263772648), (90, 234464576), (92, 229367520), (94, 224487360), (96, 219810540), (115, 183494016), (120, 175848432), (128, 164857905), (138, 152911680), (141, 149658240), (144, 146540360), (160, 131886324), (180, 117232288), (184, 114683760), (188, 112243680), (192, 109905270), (207, 101941120), (230, 91747008), (235, 89794944), (240, 87924216), (276, 76455840), (282, 74829120), (288, 73270180), (320, 65943162), (345, 61164672), (360, 58616144), (368, 57341880), (376, 56121840), (384, 54952635), (414, 50970560), (423, 49886080), (460, 45873504), (470, 44897472), (480, 43962108), (552, 38227920), (564, 37414560), (576, 36635090), (640, 32971581), (690, 30582336), (705, 29931648), (720, 29308072), (736, 28670940), (752, 28060920), (828, 25485280), (846, 24943040), (920, 22936752), (940, 22448736), (960, 21981054), (1035, 20388224), (1081, 19520640), (1104, 19113960), (1128, 18707280), (1152, 18317545), (1380, 15291168), (1410, 14965824), (1440, 14654036), (1472, 14335470), (1504, 14030460), (1656, 12742640), (1692, 12471520), (1840, 11468376), (1880, 11224368), (1920, 10990527), (2070, 10194112), (2115, 9977216), (2162, 9760320), (2208, 9556980), (2256, 9353640), (2760, 7645584), (2820, 7482912), (2880, 7327018), (2944, 7167735), (3008, 7015230), (3243, 6506880), (3312, 6371320), (3384, 6235760), (3389, 6226560), (3680, 5734188), (3760, 5612184), (4140, 5097056), (4230, 4988608), (4324, 4880160), (4416, 4778490), (4512, 4676820), (5405, 3904128), (5520, 3822792), (5640, 3741456), (5760, 3663509), (6016, 3507615), (6486, 3253440), (6624, 3185660), (6768, 3117880), (6778, 3113280), (7360, 2867094), (7520, 2806092), (8280, 2548528), (8460, 2494304), (8648, 2440080), (8832, 2389245), (9024, 2338410), (9729, 2168960), (10167, 2075520), (10810, 1952064), (11040, 1911396), (11280, 1870728), (12972, 1626720), (13248, 1592830), (13536, 1558940), (13556, 1556640), (14720, 1433547), (15040, 1403046), (16215, 1301376), (16560, 1274264), (16920, 1247152), (16945, 1245312), (17296, 1220040), (18048, 1169205), (19458, 1084480), (20334, 1037760), (21620, 976032), (22080, 955698), (22560, 935364), (25944, 813360), (26496, 796415), (27072, 779470), (27112, 778320), (30080, 701523), (30501, 691840), (32430, 650688), (33120, 637132), (33840, 623576), (33890, 622656), (34592, 610020), (38916, 542240), (40668, 518880), (43240, 488016), (44160, 477849), (45120, 467682), (48645, 433792), (50835, 415104), (51888, 406680), (54144, 389735), (54224, 389160), (61002, 345920), (64860, 325344), (66240, 318566), (67680, 311788), (67780, 311328), (69184, 305010), (77832, 271120), (77947, 270720), (81336, 259440), (86480, 244008), (90240, 233841), (97290, 216896), (101670, 207552), (103776, 203340), (108448, 194580), (122004, 172960), (129720, 162672), (132480, 159283), (135360, 155894), (135560, 155664), (138368, 152505)]