20489164800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 576

約数和(自身を含む): 75525166080

約数和(自身を除く): 55036001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 128, 130, 150, 155, 156, 160, 186, 192, 195, 200, 208, 240, 248, 256, 260, 300, 310, 312, 320, 325, 331, 372, 384, 390, 400, 403, 416, 465, 480, 496, 512, 520, 600, 620, 624, 640, 650, 662, 744, 768, 775, 780, 800, 806, 832, 930, 960, 975, 992, 993, 1024, 1040, 1200, 1209, 1240, 1248, 1280, 1300, 1324, 1488, 1536, 1550, 1560, 1600, 1612, 1655, 1664, 1860, 1920, 1950, 1984, 1986, 2015, 2048, 2080, 2325, 2400, 2418, 2480, 2496, 2560, 2600, 2648, 2976, 3072, 3100, 3120, 3200, 3224, 3310, 3328, 3720, 3840, 3900, 3968, 3972, 4030, 4160, 4303, 4650, 4800, 4836, 4960, 4965, 4992, 5120, 5200, 5296, 5952, 6045, 6144, 6200, 6240, 6400, 6448, 6620, 6656, 7440, 7680, 7800, 7936, 7944, 8060, 8275, 8320, 8606, 9300, 9600, 9672, 9920, 9930, 9984, 10075, 10240, 10261, 10400, 10592, 11904, 12090, 12400, 12480, 12800, 12896, 12909, 13240, 13312, 14880, 15360, 15600, 15872, 15888, 16120, 16550, 16640, 17212, 18600, 19200, 19344, 19840, 19860, 19968, 20150, 20522, 20800, 21184, 21515, 23808, 24180, 24800, 24825, 24960, 25600, 25792, 25818, 26480, 26624, 29760, 30225, 30720, 30783, 31200, 31744, 31776, 32240, 33100, 33280, 34424, 37200, 38400, 38688, 39680, 39720, 39936, 40300, 41044, 41600, 42368, 43030, 47616, 48360, 49600, 49650, 49920, 51200, 51305, 51584, 51636, 52960, 59520, 60450, 61566, 62400, 63488, 63552, 64480, 64545, 66200, 66560, 68848, 74400, 76800, 77376, 79360, 79440, 79872, 80600, 82088, 83200, 84736, 86060, 95232, 96720, 99200, 99300, 99840, 102610, 103168, 103272, 105920, 107575, 119040, 120900, 123132, 124800, 127104, 128960, 129090, 132400, 133120, 133393, 137696, 148800, 153600, 153915, 154752, 158720, 158880, 161200, 164176, 166400, 169472, 172120, 190464, 193440, 198400, 198600, 199680, 205220, 206336, 206544, 211840, 215150, 238080, 241800, 246264, 249600, 254208, 256525, 257920, 258180, 264800, 266786, 275392, 297600, 307830, 309504, 317440, 317760, 322400, 322725, 328352, 332800, 338944, 344240, 386880, 396800, 397200, 399360, 400179, 410440, 412672, 413088, 423680, 430300, 476160, 483600, 492528, 499200, 508416, 513050, 515840, 516360, 529600, 533572, 550784, 595200, 615660, 619008, 635520, 644800, 645450, 656704, 665600, 666965, 677888, 688480, 769575, 773760, 793600, 794400, 800358, 820880, 825344, 826176, 847360, 860600, 952320, 967200, 985056, 998400, 1016832, 1026100, 1031680, 1032720, 1059200, 1067144, 1101568, 1190400, 1231320, 1238016, 1271040, 1289600, 1290900, 1313408, 1333930, 1376960, 1539150, 1547520, 1587200, 1588800, 1600716, 1641760, 1652352, 1694720, 1721200, 1934400, 1970112, 1996800, 2000895, 2033664, 2052200, 2063360, 2065440, 2118400, 2134288, 2203136, 2380800, 2462640, 2476032, 2542080, 2579200, 2581800, 2626816, 2667860, 2753920, 3078300, 3095040, 3177600, 3201432, 3283520, 3304704, 3334825, 3389440, 3442400, 3868800, 3940224, 4001790, 4104400, 4126720, 4130880, 4236800, 4268576, 4406272, 4761600, 4925280, 5084160, 5158400, 5163600, 5253632, 5335720, 5507840, 6156600, 6190080, 6355200, 6402864, 6567040, 6609408, 6669650, 6884800, 7737600, 7880448, 8003580, 8208800, 8261760, 8473600, 8537152, 8812544, 9850560, 10004475, 10168320, 10316800, 10327200, 10507264, 10671440, 11015680, 12313200, 12380160, 12710400, 12805728, 13134080, 13218816, 13339300, 13769600, 15475200, 15760896, 16007160, 16417600, 16523520, 16947200, 17074304, 19701120, 20008950, 20633600, 20654400, 21014528, 21342880, 22031360, 24626400, 25420800, 25611456, 26268160, 26437632, 26678600, 27539200, 30950400, 31521792, 32014320, 32835200, 33047040, 34148608, 39402240, 40017900, 41308800, 42685760, 44062720, 49252800, 50841600, 51222912, 52536320, 53357200, 55078400, 61900800, 63043584, 64028640, 65670400, 66094080, 68297216, 78804480, 80035800, 82617600, 85371520, 98505600, 102445824, 105072640, 106714400, 110156800, 128057280, 131340800, 132188160, 136594432, 157608960, 160071600, 165235200, 170743040, 197011200, 204891648, 213428800, 220313600, 256114560, 262681600, 273188864, 315217920, 320143200, 330470400, 341486080, 394022400, 409783296, 426857600, 512229120, 525363200, 640286400, 660940800, 682972160, 788044800, 819566592, 853715200, 1024458240, 1280572800, 1365944320, 1576089600, 1707430400, 2048916480, 2561145600, 3414860800, 4097832960, 5122291200, 6829721600, 10244582400, 20489164800]

約数ペア:

[(1, 20489164800), (2, 10244582400), (3, 6829721600), (4, 5122291200), (5, 4097832960), (6, 3414860800), (8, 2561145600), (10, 2048916480), (12, 1707430400), (13, 1576089600), (15, 1365944320), (16, 1280572800), (20, 1024458240), (24, 853715200), (25, 819566592), (26, 788044800), (30, 682972160), (31, 660940800), (32, 640286400), (39, 525363200), (40, 512229120), (48, 426857600), (50, 409783296), (52, 394022400), (60, 341486080), (62, 330470400), (64, 320143200), (65, 315217920), (75, 273188864), (78, 262681600), (80, 256114560), (93, 220313600), (96, 213428800), (100, 204891648), (104, 197011200), (120, 170743040), (124, 165235200), (128, 160071600), (130, 157608960), (150, 136594432), (155, 132188160), (156, 131340800), (160, 128057280), (186, 110156800), (192, 106714400), (195, 105072640), (200, 102445824), (208, 98505600), (240, 85371520), (248, 82617600), (256, 80035800), (260, 78804480), (300, 68297216), (310, 66094080), (312, 65670400), (320, 64028640), (325, 63043584), (331, 61900800), (372, 55078400), (384, 53357200), (390, 52536320), (400, 51222912), (403, 50841600), (416, 49252800), (465, 44062720), (480, 42685760), (496, 41308800), (512, 40017900), (520, 39402240), (600, 34148608), (620, 33047040), (624, 32835200), (640, 32014320), (650, 31521792), (662, 30950400), (744, 27539200), (768, 26678600), (775, 26437632), (780, 26268160), (800, 25611456), (806, 25420800), (832, 24626400), (930, 22031360), (960, 21342880), (975, 21014528), (992, 20654400), (993, 20633600), (1024, 20008950), (1040, 19701120), (1200, 17074304), (1209, 16947200), (1240, 16523520), (1248, 16417600), (1280, 16007160), (1300, 15760896), (1324, 15475200), (1488, 13769600), (1536, 13339300), (1550, 13218816), (1560, 13134080), (1600, 12805728), (1612, 12710400), (1655, 12380160), (1664, 12313200), (1860, 11015680), (1920, 10671440), (1950, 10507264), (1984, 10327200), (1986, 10316800), (2015, 10168320), (2048, 10004475), (2080, 9850560), (2325, 8812544), (2400, 8537152), (2418, 8473600), (2480, 8261760), (2496, 8208800), (2560, 8003580), (2600, 7880448), (2648, 7737600), (2976, 6884800), (3072, 6669650), (3100, 6609408), (3120, 6567040), (3200, 6402864), (3224, 6355200), (3310, 6190080), (3328, 6156600), (3720, 5507840), (3840, 5335720), (3900, 5253632), (3968, 5163600), (3972, 5158400), (4030, 5084160), (4160, 4925280), (4303, 4761600), (4650, 4406272), (4800, 4268576), (4836, 4236800), (4960, 4130880), (4965, 4126720), (4992, 4104400), (5120, 4001790), (5200, 3940224), (5296, 3868800), (5952, 3442400), (6045, 3389440), (6144, 3334825), (6200, 3304704), (6240, 3283520), (6400, 3201432), (6448, 3177600), (6620, 3095040), (6656, 3078300), (7440, 2753920), (7680, 2667860), (7800, 2626816), (7936, 2581800), (7944, 2579200), (8060, 2542080), (8275, 2476032), (8320, 2462640), (8606, 2380800), (9300, 2203136), (9600, 2134288), (9672, 2118400), (9920, 2065440), (9930, 2063360), (9984, 2052200), (10075, 2033664), (10240, 2000895), (10261, 1996800), (10400, 1970112), (10592, 1934400), (11904, 1721200), (12090, 1694720), (12400, 1652352), (12480, 1641760), (12800, 1600716), (12896, 1588800), (12909, 1587200), (13240, 1547520), (13312, 1539150), (14880, 1376960), (15360, 1333930), (15600, 1313408), (15872, 1290900), (15888, 1289600), (16120, 1271040), (16550, 1238016), (16640, 1231320), (17212, 1190400), (18600, 1101568), (19200, 1067144), (19344, 1059200), (19840, 1032720), (19860, 1031680), (19968, 1026100), (20150, 1016832), (20522, 998400), (20800, 985056), (21184, 967200), (21515, 952320), (23808, 860600), (24180, 847360), (24800, 826176), (24825, 825344), (24960, 820880), (25600, 800358), (25792, 794400), (25818, 793600), (26480, 773760), (26624, 769575), (29760, 688480), (30225, 677888), (30720, 666965), (30783, 665600), (31200, 656704), (31744, 645450), (31776, 644800), (32240, 635520), (33100, 619008), (33280, 615660), (34424, 595200), (37200, 550784), (38400, 533572), (38688, 529600), (39680, 516360), (39720, 515840), (39936, 513050), (40300, 508416), (41044, 499200), (41600, 492528), (42368, 483600), (43030, 476160), (47616, 430300), (48360, 423680), (49600, 413088), (49650, 412672), (49920, 410440), (51200, 400179), (51305, 399360), (51584, 397200), (51636, 396800), (52960, 386880), (59520, 344240), (60450, 338944), (61566, 332800), (62400, 328352), (63488, 322725), (63552, 322400), (64480, 317760), (64545, 317440), (66200, 309504), (66560, 307830), (68848, 297600), (74400, 275392), (76800, 266786), (77376, 264800), (79360, 258180), (79440, 257920), (79872, 256525), (80600, 254208), (82088, 249600), (83200, 246264), (84736, 241800), (86060, 238080), (95232, 215150), (96720, 211840), (99200, 206544), (99300, 206336), (99840, 205220), (102610, 199680), (103168, 198600), (103272, 198400), (105920, 193440), (107575, 190464), (119040, 172120), (120900, 169472), (123132, 166400), (124800, 164176), (127104, 161200), (128960, 158880), (129090, 158720), (132400, 154752), (133120, 153915), (133393, 153600), (137696, 148800)]