19731288960

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 576

約数和(自身を含む): 73235934720

約数和(自身を除く): 53504645760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 127, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 243, 254, 270, 288, 296, 320, 324, 333, 360, 370, 381, 384, 405, 432, 444, 480, 486, 508, 540, 555, 576, 592, 635, 640, 648, 666, 720, 729, 740, 762, 810, 864, 888, 960, 972, 999, 1016, 1080, 1110, 1143, 1152, 1184, 1215, 1270, 1296, 1332, 1440, 1458, 1480, 1524, 1620, 1665, 1728, 1776, 1905, 1920, 1944, 1998, 2032, 2160, 2187, 2220, 2286, 2368, 2430, 2540, 2592, 2664, 2880, 2916, 2960, 2997, 3048, 3240, 3330, 3429, 3456, 3552, 3645, 3810, 3888, 3996, 4064, 4320, 4374, 4440, 4572, 4699, 4736, 4860, 4995, 5080, 5184, 5328, 5715, 5760, 5832, 5920, 5994, 6096, 6480, 6561, 6660, 6858, 7104, 7290, 7620, 7776, 7992, 8128, 8640, 8748, 8880, 8991, 9144, 9398, 9720, 9990, 10160, 10287, 10368, 10656, 10935, 11430, 11664, 11840, 11988, 12192, 12960, 13122, 13320, 13716, 14097, 14208, 14580, 14985, 15240, 15552, 15984, 16256, 17145, 17280, 17496, 17760, 17982, 18288, 18796, 19440, 19980, 20320, 20574, 21312, 21870, 22860, 23328, 23495, 23680, 23976, 24384, 25920, 26244, 26640, 26973, 27432, 28194, 29160, 29970, 30480, 30861, 31104, 31968, 32805, 34290, 34992, 35520, 35964, 36576, 37592, 38880, 39960, 40640, 41148, 42291, 42624, 43740, 44955, 45720, 46656, 46990, 47952, 48768, 51435, 51840, 52488, 53280, 53946, 54864, 56388, 58320, 59940, 60960, 61722, 63936, 65610, 68580, 69984, 70485, 71040, 71928, 73152, 75184, 77760, 79920, 80919, 81280, 82296, 84582, 87480, 89910, 91440, 92583, 93312, 93980, 95904, 102870, 104976, 106560, 107892, 109728, 112776, 116640, 119880, 121920, 123444, 126873, 127872, 131220, 134865, 137160, 139968, 140970, 143856, 146304, 150368, 154305, 155520, 159840, 161838, 164592, 169164, 174960, 179820, 182880, 185166, 187960, 191808, 205740, 209952, 211455, 213120, 215784, 219456, 225552, 233280, 239760, 242757, 243840, 246888, 253746, 262440, 269730, 274320, 277749, 279936, 281940, 287712, 300736, 308610, 319680, 323676, 329184, 338328, 349920, 359640, 365760, 370332, 375920, 380619, 383616, 404595, 411480, 419904, 422910, 431568, 438912, 451104, 462915, 466560, 479520, 485514, 493776, 507492, 524880, 539460, 548640, 555498, 563880, 575424, 601472, 617220, 634365, 639360, 647352, 658368, 676656, 699840, 719280, 731520, 740664, 751840, 761238, 809190, 822960, 833247, 839808, 845820, 863136, 902208, 925830, 959040, 971028, 987552, 1014984, 1049760, 1078920, 1097280, 1110996, 1127760, 1141857, 1150848, 1213785, 1234440, 1268730, 1294704, 1316736, 1353312, 1388745, 1399680, 1438560, 1481328, 1503680, 1522476, 1618380, 1645920, 1666494, 1691640, 1726272, 1804416, 1851660, 1903095, 1918080, 1942056, 1975104, 2029968, 2099520, 2157840, 2194560, 2221992, 2255520, 2283714, 2427570, 2468880, 2537460, 2589408, 2706624, 2777490, 2877120, 2962656, 3007360, 3044952, 3236760, 3291840, 3332988, 3383280, 3425571, 3452544, 3703320, 3806190, 3884112, 3950208, 4059936, 4166235, 4199040, 4315680, 4443984, 4511040, 4567428, 4855140, 4937760, 5074920, 5178816, 5413248, 5554980, 5709285, 5754240, 5925312, 6089904, 6473520, 6583680, 6665976, 6766560, 6851142, 7406640, 7612380, 7768224, 8119872, 8332470, 8631360, 8887968, 9022080, 9134856, 9710280, 9875520, 10149840, 10276713, 10357632, 11109960, 11418570, 11850624, 12179808, 12947040, 13331952, 13533120, 13702284, 14813280, 15224760, 15536448, 16239744, 16664940, 17127855, 17262720, 17775936, 18269712, 19420560, 19751040, 20299680, 20553426, 22219920, 22837140, 24359616, 25894080, 26663904, 27066240, 27404568, 29626560, 30449520, 30830139, 31072896, 33329880, 34255710, 35551872, 36539424, 38841120, 40599360, 41106852, 44439840, 45674280, 48719232, 51383565, 51788160, 53327808, 54809136, 59253120, 60899040, 61660278, 66659760, 68511420, 73078848, 77682240, 81198720, 82213704, 88879680, 91348560, 102767130, 106655616, 109618272, 121798080, 123320556, 133319520, 137022840, 146157696, 154150695, 155364480, 164427408, 177759360, 182697120, 205534260, 219236544, 243596160, 246641112, 266639040, 274045680, 308301390, 328854816, 365394240, 411068520, 438473088, 493282224, 533278080, 548091360, 616602780, 657709632, 730788480, 822137040, 986564448, 1096182720, 1233205560, 1315419264, 1644274080, 1973128896, 2192365440, 2466411120, 3288548160, 3946257792, 4932822240, 6577096320, 9865644480, 19731288960]

約数ペア:

[(1, 19731288960), (2, 9865644480), (3, 6577096320), (4, 4932822240), (5, 3946257792), (6, 3288548160), (8, 2466411120), (9, 2192365440), (10, 1973128896), (12, 1644274080), (15, 1315419264), (16, 1233205560), (18, 1096182720), (20, 986564448), (24, 822137040), (27, 730788480), (30, 657709632), (32, 616602780), (36, 548091360), (37, 533278080), (40, 493282224), (45, 438473088), (48, 411068520), (54, 365394240), (60, 328854816), (64, 308301390), (72, 274045680), (74, 266639040), (80, 246641112), (81, 243596160), (90, 219236544), (96, 205534260), (108, 182697120), (111, 177759360), (120, 164427408), (127, 155364480), (128, 154150695), (135, 146157696), (144, 137022840), (148, 133319520), (160, 123320556), (162, 121798080), (180, 109618272), (185, 106655616), (192, 102767130), (216, 91348560), (222, 88879680), (240, 82213704), (243, 81198720), (254, 77682240), (270, 73078848), (288, 68511420), (296, 66659760), (320, 61660278), (324, 60899040), (333, 59253120), (360, 54809136), (370, 53327808), (381, 51788160), (384, 51383565), (405, 48719232), (432, 45674280), (444, 44439840), (480, 41106852), (486, 40599360), (508, 38841120), (540, 36539424), (555, 35551872), (576, 34255710), (592, 33329880), (635, 31072896), (640, 30830139), (648, 30449520), (666, 29626560), (720, 27404568), (729, 27066240), (740, 26663904), (762, 25894080), (810, 24359616), (864, 22837140), (888, 22219920), (960, 20553426), (972, 20299680), (999, 19751040), (1016, 19420560), (1080, 18269712), (1110, 17775936), (1143, 17262720), (1152, 17127855), (1184, 16664940), (1215, 16239744), (1270, 15536448), (1296, 15224760), (1332, 14813280), (1440, 13702284), (1458, 13533120), (1480, 13331952), (1524, 12947040), (1620, 12179808), (1665, 11850624), (1728, 11418570), (1776, 11109960), (1905, 10357632), (1920, 10276713), (1944, 10149840), (1998, 9875520), (2032, 9710280), (2160, 9134856), (2187, 9022080), (2220, 8887968), (2286, 8631360), (2368, 8332470), (2430, 8119872), (2540, 7768224), (2592, 7612380), (2664, 7406640), (2880, 6851142), (2916, 6766560), (2960, 6665976), (2997, 6583680), (3048, 6473520), (3240, 6089904), (3330, 5925312), (3429, 5754240), (3456, 5709285), (3552, 5554980), (3645, 5413248), (3810, 5178816), (3888, 5074920), (3996, 4937760), (4064, 4855140), (4320, 4567428), (4374, 4511040), (4440, 4443984), (4572, 4315680), (4699, 4199040), (4736, 4166235), (4860, 4059936), (4995, 3950208), (5080, 3884112), (5184, 3806190), (5328, 3703320), (5715, 3452544), (5760, 3425571), (5832, 3383280), (5920, 3332988), (5994, 3291840), (6096, 3236760), (6480, 3044952), (6561, 3007360), (6660, 2962656), (6858, 2877120), (7104, 2777490), (7290, 2706624), (7620, 2589408), (7776, 2537460), (7992, 2468880), (8128, 2427570), (8640, 2283714), (8748, 2255520), (8880, 2221992), (8991, 2194560), (9144, 2157840), (9398, 2099520), (9720, 2029968), (9990, 1975104), (10160, 1942056), (10287, 1918080), (10368, 1903095), (10656, 1851660), (10935, 1804416), (11430, 1726272), (11664, 1691640), (11840, 1666494), (11988, 1645920), (12192, 1618380), (12960, 1522476), (13122, 1503680), (13320, 1481328), (13716, 1438560), (14097, 1399680), (14208, 1388745), (14580, 1353312), (14985, 1316736), (15240, 1294704), (15552, 1268730), (15984, 1234440), (16256, 1213785), (17145, 1150848), (17280, 1141857), (17496, 1127760), (17760, 1110996), (17982, 1097280), (18288, 1078920), (18796, 1049760), (19440, 1014984), (19980, 987552), (20320, 971028), (20574, 959040), (21312, 925830), (21870, 902208), (22860, 863136), (23328, 845820), (23495, 839808), (23680, 833247), (23976, 822960), (24384, 809190), (25920, 761238), (26244, 751840), (26640, 740664), (26973, 731520), (27432, 719280), (28194, 699840), (29160, 676656), (29970, 658368), (30480, 647352), (30861, 639360), (31104, 634365), (31968, 617220), (32805, 601472), (34290, 575424), (34992, 563880), (35520, 555498), (35964, 548640), (36576, 539460), (37592, 524880), (38880, 507492), (39960, 493776), (40640, 485514), (41148, 479520), (42291, 466560), (42624, 462915), (43740, 451104), (44955, 438912), (45720, 431568), (46656, 422910), (46990, 419904), (47952, 411480), (48768, 404595), (51435, 383616), (51840, 380619), (52488, 375920), (53280, 370332), (53946, 365760), (54864, 359640), (56388, 349920), (58320, 338328), (59940, 329184), (60960, 323676), (61722, 319680), (63936, 308610), (65610, 300736), (68580, 287712), (69984, 281940), (70485, 279936), (71040, 277749), (71928, 274320), (73152, 269730), (75184, 262440), (77760, 253746), (79920, 246888), (80919, 243840), (81280, 242757), (82296, 239760), (84582, 233280), (87480, 225552), (89910, 219456), (91440, 215784), (92583, 213120), (93312, 211455), (93980, 209952), (95904, 205740), (102870, 191808), (104976, 187960), (106560, 185166), (107892, 182880), (109728, 179820), (112776, 174960), (116640, 169164), (119880, 164592), (121920, 161838), (123444, 159840), (126873, 155520), (127872, 154305), (131220, 150368), (134865, 146304), (137160, 143856), (139968, 140970)]