15661310880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 384

約数和(自身を含む): 54606182400

約数和(自身を除く): 38944871520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 197, 228, 230, 240, 276, 285, 304, 345, 368, 379, 380, 394, 437, 456, 460, 480, 552, 570, 591, 608, 690, 736, 758, 760, 788, 874, 912, 920, 985, 1104, 1137, 1140, 1182, 1311, 1380, 1516, 1520, 1576, 1748, 1824, 1840, 1895, 1970, 2185, 2208, 2274, 2280, 2364, 2622, 2760, 2955, 3032, 3040, 3152, 3496, 3680, 3743, 3790, 3940, 4370, 4531, 4548, 4560, 4728, 5244, 5520, 5685, 5910, 6064, 6304, 6555, 6992, 7201, 7486, 7580, 7880, 8717, 8740, 9062, 9096, 9120, 9456, 10488, 11040, 11229, 11370, 11820, 12128, 13110, 13593, 13984, 14402, 14972, 15160, 15760, 17434, 17480, 18124, 18192, 18715, 18912, 20976, 21603, 22458, 22655, 22740, 23640, 26151, 26220, 27186, 28804, 29944, 30320, 31520, 34868, 34960, 36005, 36248, 36384, 37430, 41952, 43206, 43585, 44916, 45310, 45480, 47280, 52302, 52440, 54372, 56145, 57608, 59888, 60640, 67965, 69736, 69920, 72010, 72496, 74663, 74860, 86089, 86412, 87170, 89832, 90620, 90960, 94560, 104604, 104880, 108015, 108744, 112290, 115216, 119776, 130755, 135930, 139472, 144020, 144992, 149326, 149720, 165623, 172178, 172824, 174340, 179664, 181240, 181920, 209208, 209760, 216030, 217488, 223989, 224580, 230432, 258267, 261510, 271860, 278944, 288040, 298652, 299440, 331246, 344356, 345648, 348680, 359328, 362480, 373315, 418416, 430445, 432060, 434976, 447978, 449160, 496869, 516534, 523020, 543720, 576080, 597304, 598880, 662492, 688712, 691296, 697360, 724960, 746630, 828115, 836832, 860890, 864120, 895956, 898320, 993738, 1033068, 1046040, 1087440, 1119945, 1152160, 1194608, 1291335, 1324984, 1377424, 1394720, 1418597, 1493260, 1656230, 1717249, 1721780, 1728240, 1791912, 1796640, 1987476, 2066136, 2092080, 2174880, 2239890, 2389216, 2484345, 2582670, 2649968, 2754848, 2837194, 2986520, 3312460, 3434498, 3443560, 3456480, 3583824, 3974952, 4132272, 4184160, 4255791, 4479780, 4968690, 5151747, 5165340, 5299936, 5674388, 5973040, 6624920, 6868996, 6887120, 7092985, 7167648, 7949904, 8264544, 8511582, 8586245, 8959560, 9937380, 10303494, 10330680, 11348776, 11946080, 13249840, 13737992, 13774240, 14185970, 15899808, 17023164, 17172490, 17919120, 19874760, 20606988, 20661360, 21278955, 22697552, 25758735, 26499680, 27475984, 28371940, 32627731, 34046328, 34344980, 35838240, 39749520, 41213976, 41322720, 42557910, 45395104, 51517470, 54951968, 56743880, 65255462, 68092656, 68689960, 79499040, 82427952, 85115820, 97883193, 103034940, 113487760, 130510924, 136185312, 137379920, 163138655, 164855904, 170231640, 195766386, 206069880, 226975520, 261021848, 274759840, 326277310, 340463280, 391532772, 412139760, 489415965, 522043696, 652554620, 680926560, 783065544, 824279520, 978831930, 1044087392, 1305109240, 1566131088, 1957663860, 2610218480, 3132262176, 3915327720, 5220436960, 7830655440, 15661310880]

約数ペア:

[(1, 15661310880), (2, 7830655440), (3, 5220436960), (4, 3915327720), (5, 3132262176), (6, 2610218480), (8, 1957663860), (10, 1566131088), (12, 1305109240), (15, 1044087392), (16, 978831930), (19, 824279520), (20, 783065544), (23, 680926560), (24, 652554620), (30, 522043696), (32, 489415965), (38, 412139760), (40, 391532772), (46, 340463280), (48, 326277310), (57, 274759840), (60, 261021848), (69, 226975520), (76, 206069880), (80, 195766386), (92, 170231640), (95, 164855904), (96, 163138655), (114, 137379920), (115, 136185312), (120, 130510924), (138, 113487760), (152, 103034940), (160, 97883193), (184, 85115820), (190, 82427952), (197, 79499040), (228, 68689960), (230, 68092656), (240, 65255462), (276, 56743880), (285, 54951968), (304, 51517470), (345, 45395104), (368, 42557910), (379, 41322720), (380, 41213976), (394, 39749520), (437, 35838240), (456, 34344980), (460, 34046328), (480, 32627731), (552, 28371940), (570, 27475984), (591, 26499680), (608, 25758735), (690, 22697552), (736, 21278955), (758, 20661360), (760, 20606988), (788, 19874760), (874, 17919120), (912, 17172490), (920, 17023164), (985, 15899808), (1104, 14185970), (1137, 13774240), (1140, 13737992), (1182, 13249840), (1311, 11946080), (1380, 11348776), (1516, 10330680), (1520, 10303494), (1576, 9937380), (1748, 8959560), (1824, 8586245), (1840, 8511582), (1895, 8264544), (1970, 7949904), (2185, 7167648), (2208, 7092985), (2274, 6887120), (2280, 6868996), (2364, 6624920), (2622, 5973040), (2760, 5674388), (2955, 5299936), (3032, 5165340), (3040, 5151747), (3152, 4968690), (3496, 4479780), (3680, 4255791), (3743, 4184160), (3790, 4132272), (3940, 3974952), (4370, 3583824), (4531, 3456480), (4548, 3443560), (4560, 3434498), (4728, 3312460), (5244, 2986520), (5520, 2837194), (5685, 2754848), (5910, 2649968), (6064, 2582670), (6304, 2484345), (6555, 2389216), (6992, 2239890), (7201, 2174880), (7486, 2092080), (7580, 2066136), (7880, 1987476), (8717, 1796640), (8740, 1791912), (9062, 1728240), (9096, 1721780), (9120, 1717249), (9456, 1656230), (10488, 1493260), (11040, 1418597), (11229, 1394720), (11370, 1377424), (11820, 1324984), (12128, 1291335), (13110, 1194608), (13593, 1152160), (13984, 1119945), (14402, 1087440), (14972, 1046040), (15160, 1033068), (15760, 993738), (17434, 898320), (17480, 895956), (18124, 864120), (18192, 860890), (18715, 836832), (18912, 828115), (20976, 746630), (21603, 724960), (22458, 697360), (22655, 691296), (22740, 688712), (23640, 662492), (26151, 598880), (26220, 597304), (27186, 576080), (28804, 543720), (29944, 523020), (30320, 516534), (31520, 496869), (34868, 449160), (34960, 447978), (36005, 434976), (36248, 432060), (36384, 430445), (37430, 418416), (41952, 373315), (43206, 362480), (43585, 359328), (44916, 348680), (45310, 345648), (45480, 344356), (47280, 331246), (52302, 299440), (52440, 298652), (54372, 288040), (56145, 278944), (57608, 271860), (59888, 261510), (60640, 258267), (67965, 230432), (69736, 224580), (69920, 223989), (72010, 217488), (72496, 216030), (74663, 209760), (74860, 209208), (86089, 181920), (86412, 181240), (87170, 179664), (89832, 174340), (90620, 172824), (90960, 172178), (94560, 165623), (104604, 149720), (104880, 149326), (108015, 144992), (108744, 144020), (112290, 139472), (115216, 135930), (119776, 130755)]