20518377600

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 576

約数和(自身を含む): 80196920640

約数和(自身を除く): 59678543040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 53, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 106, 112, 120, 128, 140, 147, 150, 159, 160, 168, 175, 192, 196, 200, 210, 212, 224, 240, 245, 265, 280, 294, 300, 318, 320, 336, 350, 371, 384, 392, 400, 420, 424, 448, 480, 490, 525, 530, 560, 588, 600, 636, 640, 672, 700, 735, 742, 784, 795, 800, 823, 840, 848, 896, 960, 980, 1050, 1060, 1113, 1120, 1176, 1200, 1225, 1272, 1325, 1344, 1400, 1470, 1484, 1568, 1590, 1600, 1646, 1680, 1696, 1855, 1920, 1960, 2100, 2120, 2226, 2240, 2352, 2400, 2450, 2469, 2544, 2597, 2650, 2688, 2800, 2940, 2968, 3136, 3180, 3200, 3292, 3360, 3392, 3675, 3710, 3920, 3975, 4115, 4200, 4240, 4452, 4480, 4704, 4800, 4900, 4938, 5088, 5194, 5300, 5565, 5600, 5761, 5880, 5936, 6272, 6360, 6584, 6720, 6784, 7350, 7420, 7791, 7840, 7950, 8230, 8400, 8480, 8904, 9275, 9408, 9600, 9800, 9876, 10176, 10388, 10600, 11130, 11200, 11522, 11760, 11872, 12345, 12720, 12985, 13168, 13440, 14700, 14840, 15582, 15680, 15900, 16460, 16800, 16960, 17283, 17808, 18550, 18816, 19600, 19752, 20352, 20575, 20776, 21200, 22260, 22400, 23044, 23520, 23744, 24690, 25440, 25970, 26336, 27825, 28805, 29400, 29680, 31164, 31360, 31800, 32920, 33600, 33920, 34566, 35616, 37100, 38955, 39200, 39504, 40327, 41150, 41552, 42400, 43619, 44520, 46088, 47040, 47488, 49380, 50880, 51940, 52672, 55650, 57610, 58800, 59360, 61725, 62328, 63600, 64925, 65840, 67200, 69132, 71232, 74200, 77910, 78400, 79008, 80654, 82300, 83104, 84800, 86415, 87238, 89040, 92176, 94080, 98760, 101760, 103880, 105344, 111300, 115220, 117600, 118720, 120981, 123450, 124656, 127200, 129850, 130857, 131680, 138264, 142464, 144025, 148400, 155820, 156800, 158016, 161308, 164600, 166208, 169600, 172830, 174476, 178080, 184352, 194775, 197520, 201635, 207760, 218095, 222600, 230440, 235200, 237440, 241962, 246900, 249312, 254400, 259700, 261714, 263360, 276528, 288050, 296800, 305333, 311640, 316032, 322616, 329200, 332416, 345660, 348952, 356160, 368704, 389550, 395040, 403270, 415520, 432075, 436190, 445200, 460880, 470400, 483924, 493800, 498624, 508800, 519400, 523428, 526720, 553056, 576100, 593600, 604905, 610666, 623280, 645232, 654285, 658400, 691320, 697904, 712320, 737408, 779100, 790080, 806540, 831040, 864150, 872380, 890400, 915999, 921760, 967848, 987600, 997248, 1008175, 1038800, 1046856, 1090475, 1106112, 1152200, 1187200, 1209810, 1221332, 1246560, 1290464, 1308570, 1316800, 1382640, 1395808, 1526665, 1558200, 1580160, 1613080, 1662080, 1728300, 1744760, 1780800, 1831998, 1843520, 1935696, 1975200, 2016350, 2077600, 2093712, 2137331, 2180950, 2212224, 2304400, 2419620, 2442664, 2493120, 2580928, 2617140, 2633600, 2765280, 2791616, 3024525, 3053330, 3116400, 3226160, 3271425, 3456600, 3489520, 3561600, 3663996, 3687040, 3871392, 3950400, 4032700, 4155200, 4187424, 4274662, 4361900, 4579995, 4608800, 4839240, 4885328, 4986240, 5161856, 5234280, 5530560, 5583232, 6049050, 6106660, 6232800, 6411993, 6452320, 6542850, 6913200, 6979040, 7327992, 7633325, 7742784, 7900800, 8065400, 8310400, 8374848, 8549324, 8723800, 9159990, 9217600, 9678480, 9770656, 10468560, 10686655, 11061120, 12098100, 12213320, 12465600, 12823986, 12904640, 13085700, 13826400, 13958080, 14655984, 15266650, 15485568, 16130800, 16749696, 17098648, 17447600, 18319980, 18435200, 19356960, 19541312, 20937120, 21373310, 22899975, 24196200, 24426640, 24931200, 25647972, 25809280, 26171400, 27652800, 27916160, 29311968, 30533300, 32059965, 32261600, 34197296, 34895200, 36639960, 38713920, 39082624, 41874240, 42746620, 45799950, 48392400, 48853280, 51295944, 52342800, 53433275, 55305600, 58623936, 61066600, 64119930, 64523200, 68394592, 69790400, 73279920, 77427840, 83748480, 85493240, 91599900, 96784800, 97706560, 102591888, 104685600, 106866550, 117247872, 122133200, 128239860, 129046400, 136789184, 139580800, 146559840, 160299825, 170986480, 183199800, 193569600, 195413120, 205183776, 209371200, 213733100, 244266400, 256479720, 273578368, 293119680, 320599650, 341972960, 366399600, 387139200, 410367552, 418742400, 427466200, 488532800, 512959440, 586239360, 641199300, 683945920, 732799200, 820735104, 854932400, 977065600, 1025918880, 1282398600, 1367891840, 1465598400, 1709864800, 2051837760, 2564797200, 2931196800, 3419729600, 4103675520, 5129594400, 6839459200, 10259188800, 20518377600]

約数ペア:

[(1, 20518377600), (2, 10259188800), (3, 6839459200), (4, 5129594400), (5, 4103675520), (6, 3419729600), (7, 2931196800), (8, 2564797200), (10, 2051837760), (12, 1709864800), (14, 1465598400), (15, 1367891840), (16, 1282398600), (20, 1025918880), (21, 977065600), (24, 854932400), (25, 820735104), (28, 732799200), (30, 683945920), (32, 641199300), (35, 586239360), (40, 512959440), (42, 488532800), (48, 427466200), (49, 418742400), (50, 410367552), (53, 387139200), (56, 366399600), (60, 341972960), (64, 320599650), (70, 293119680), (75, 273578368), (80, 256479720), (84, 244266400), (96, 213733100), (98, 209371200), (100, 205183776), (105, 195413120), (106, 193569600), (112, 183199800), (120, 170986480), (128, 160299825), (140, 146559840), (147, 139580800), (150, 136789184), (159, 129046400), (160, 128239860), (168, 122133200), (175, 117247872), (192, 106866550), (196, 104685600), (200, 102591888), (210, 97706560), (212, 96784800), (224, 91599900), (240, 85493240), (245, 83748480), (265, 77427840), (280, 73279920), (294, 69790400), (300, 68394592), (318, 64523200), (320, 64119930), (336, 61066600), (350, 58623936), (371, 55305600), (384, 53433275), (392, 52342800), (400, 51295944), (420, 48853280), (424, 48392400), (448, 45799950), (480, 42746620), (490, 41874240), (525, 39082624), (530, 38713920), (560, 36639960), (588, 34895200), (600, 34197296), (636, 32261600), (640, 32059965), (672, 30533300), (700, 29311968), (735, 27916160), (742, 27652800), (784, 26171400), (795, 25809280), (800, 25647972), (823, 24931200), (840, 24426640), (848, 24196200), (896, 22899975), (960, 21373310), (980, 20937120), (1050, 19541312), (1060, 19356960), (1113, 18435200), (1120, 18319980), (1176, 17447600), (1200, 17098648), (1225, 16749696), (1272, 16130800), (1325, 15485568), (1344, 15266650), (1400, 14655984), (1470, 13958080), (1484, 13826400), (1568, 13085700), (1590, 12904640), (1600, 12823986), (1646, 12465600), (1680, 12213320), (1696, 12098100), (1855, 11061120), (1920, 10686655), (1960, 10468560), (2100, 9770656), (2120, 9678480), (2226, 9217600), (2240, 9159990), (2352, 8723800), (2400, 8549324), (2450, 8374848), (2469, 8310400), (2544, 8065400), (2597, 7900800), (2650, 7742784), (2688, 7633325), (2800, 7327992), (2940, 6979040), (2968, 6913200), (3136, 6542850), (3180, 6452320), (3200, 6411993), (3292, 6232800), (3360, 6106660), (3392, 6049050), (3675, 5583232), (3710, 5530560), (3920, 5234280), (3975, 5161856), (4115, 4986240), (4200, 4885328), (4240, 4839240), (4452, 4608800), (4480, 4579995), (4704, 4361900), (4800, 4274662), (4900, 4187424), (4938, 4155200), (5088, 4032700), (5194, 3950400), (5300, 3871392), (5565, 3687040), (5600, 3663996), (5761, 3561600), (5880, 3489520), (5936, 3456600), (6272, 3271425), (6360, 3226160), (6584, 3116400), (6720, 3053330), (6784, 3024525), (7350, 2791616), (7420, 2765280), (7791, 2633600), (7840, 2617140), (7950, 2580928), (8230, 2493120), (8400, 2442664), (8480, 2419620), (8904, 2304400), (9275, 2212224), (9408, 2180950), (9600, 2137331), (9800, 2093712), (9876, 2077600), (10176, 2016350), (10388, 1975200), (10600, 1935696), (11130, 1843520), (11200, 1831998), (11522, 1780800), (11760, 1744760), (11872, 1728300), (12345, 1662080), (12720, 1613080), (12985, 1580160), (13168, 1558200), (13440, 1526665), (14700, 1395808), (14840, 1382640), (15582, 1316800), (15680, 1308570), (15900, 1290464), (16460, 1246560), (16800, 1221332), (16960, 1209810), (17283, 1187200), (17808, 1152200), (18550, 1106112), (18816, 1090475), (19600, 1046856), (19752, 1038800), (20352, 1008175), (20575, 997248), (20776, 987600), (21200, 967848), (22260, 921760), (22400, 915999), (23044, 890400), (23520, 872380), (23744, 864150), (24690, 831040), (25440, 806540), (25970, 790080), (26336, 779100), (27825, 737408), (28805, 712320), (29400, 697904), (29680, 691320), (31164, 658400), (31360, 654285), (31800, 645232), (32920, 623280), (33600, 610666), (33920, 604905), (34566, 593600), (35616, 576100), (37100, 553056), (38955, 526720), (39200, 523428), (39504, 519400), (40327, 508800), (41150, 498624), (41552, 493800), (42400, 483924), (43619, 470400), (44520, 460880), (46088, 445200), (47040, 436190), (47488, 432075), (49380, 415520), (50880, 403270), (51940, 395040), (52672, 389550), (55650, 368704), (57610, 356160), (58800, 348952), (59360, 345660), (61725, 332416), (62328, 329200), (63600, 322616), (64925, 316032), (65840, 311640), (67200, 305333), (69132, 296800), (71232, 288050), (74200, 276528), (77910, 263360), (78400, 261714), (79008, 259700), (80654, 254400), (82300, 249312), (83104, 246900), (84800, 241962), (86415, 237440), (87238, 235200), (89040, 230440), (92176, 222600), (94080, 218095), (98760, 207760), (101760, 201635), (103880, 197520), (105344, 194775), (111300, 184352), (115220, 178080), (117600, 174476), (118720, 172830), (120981, 169600), (123450, 166208), (124656, 164600), (127200, 161308), (129850, 158016), (130857, 156800), (131680, 155820), (138264, 148400), (142464, 144025)]