21664443600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{27479}}^1$

素因数の和:27579

約数の個数: 240

約数和(自身を含む): 78168508800

約数和(自身を除く): 56504065200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 73, 75, 80, 90, 100, 108, 120, 135, 144, 146, 150, 180, 200, 216, 219, 225, 240, 270, 292, 300, 360, 365, 400, 432, 438, 450, 540, 584, 600, 657, 675, 720, 730, 876, 900, 1080, 1095, 1168, 1200, 1314, 1350, 1460, 1752, 1800, 1825, 1971, 2160, 2190, 2628, 2700, 2920, 3285, 3504, 3600, 3650, 3942, 4380, 5256, 5400, 5475, 5840, 6570, 7300, 7884, 8760, 9855, 10512, 10800, 10950, 13140, 14600, 15768, 16425, 17520, 19710, 21900, 26280, 27479, 29200, 31536, 32850, 39420, 43800, 49275, 52560, 54958, 65700, 78840, 82437, 87600, 98550, 109916, 131400, 137395, 157680, 164874, 197100, 219832, 247311, 262800, 274790, 329748, 394200, 412185, 439664, 494622, 549580, 659496, 686975, 741933, 788400, 824370, 989244, 1099160, 1236555, 1318992, 1373950, 1483866, 1648740, 1978488, 2005967, 2060925, 2198320, 2473110, 2747900, 2967732, 3297480, 3709665, 3956976, 4011934, 4121850, 4946220, 5495800, 5935464, 6017901, 6182775, 6594960, 7419330, 8023868, 8243700, 9892440, 10029835, 10991600, 11870928, 12035802, 12365550, 14838660, 16047736, 16487400, 18053703, 18548325, 19784880, 20059670, 24071604, 24731100, 29677320, 30089505, 32095472, 32974800, 36107406, 37096650, 40119340, 48143208, 49462200, 50149175, 54161109, 59354640, 60179010, 72214812, 74193300, 80238680, 90268515, 96286416, 98924400, 100298350, 108322218, 120358020, 144429624, 148386600, 150447525, 160477360, 180537030, 200596700, 216644436, 240716040, 270805545, 288859248, 296773200, 300895050, 361074060, 401193400, 433288872, 451342575, 481432080, 541611090, 601790100, 722148120, 802386800, 866577744, 902685150, 1083222180, 1203580200, 1354027725, 1444296240, 1805370300, 2166444360, 2407160400, 2708055450, 3610740600, 4332888720, 5416110900, 7221481200, 10832221800, 21664443600]

約数ペア:

[(1, 21664443600), (2, 10832221800), (3, 7221481200), (4, 5416110900), (5, 4332888720), (6, 3610740600), (8, 2708055450), (9, 2407160400), (10, 2166444360), (12, 1805370300), (15, 1444296240), (16, 1354027725), (18, 1203580200), (20, 1083222180), (24, 902685150), (25, 866577744), (27, 802386800), (30, 722148120), (36, 601790100), (40, 541611090), (45, 481432080), (48, 451342575), (50, 433288872), (54, 401193400), (60, 361074060), (72, 300895050), (73, 296773200), (75, 288859248), (80, 270805545), (90, 240716040), (100, 216644436), (108, 200596700), (120, 180537030), (135, 160477360), (144, 150447525), (146, 148386600), (150, 144429624), (180, 120358020), (200, 108322218), (216, 100298350), (219, 98924400), (225, 96286416), (240, 90268515), (270, 80238680), (292, 74193300), (300, 72214812), (360, 60179010), (365, 59354640), (400, 54161109), (432, 50149175), (438, 49462200), (450, 48143208), (540, 40119340), (584, 37096650), (600, 36107406), (657, 32974800), (675, 32095472), (720, 30089505), (730, 29677320), (876, 24731100), (900, 24071604), (1080, 20059670), (1095, 19784880), (1168, 18548325), (1200, 18053703), (1314, 16487400), (1350, 16047736), (1460, 14838660), (1752, 12365550), (1800, 12035802), (1825, 11870928), (1971, 10991600), (2160, 10029835), (2190, 9892440), (2628, 8243700), (2700, 8023868), (2920, 7419330), (3285, 6594960), (3504, 6182775), (3600, 6017901), (3650, 5935464), (3942, 5495800), (4380, 4946220), (5256, 4121850), (5400, 4011934), (5475, 3956976), (5840, 3709665), (6570, 3297480), (7300, 2967732), (7884, 2747900), (8760, 2473110), (9855, 2198320), (10512, 2060925), (10800, 2005967), (10950, 1978488), (13140, 1648740), (14600, 1483866), (15768, 1373950), (16425, 1318992), (17520, 1236555), (19710, 1099160), (21900, 989244), (26280, 824370), (27479, 788400), (29200, 741933), (31536, 686975), (32850, 659496), (39420, 549580), (43800, 494622), (49275, 439664), (52560, 412185), (54958, 394200), (65700, 329748), (78840, 274790), (82437, 262800), (87600, 247311), (98550, 219832), (109916, 197100), (131400, 164874), (137395, 157680)]