19954788480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1821

約数の個数: 512

約数和(自身を含む): 78407481600

約数和(自身を除く): 58452693120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 61, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 122, 128, 132, 135, 144, 160, 165, 176, 180, 183, 192, 198, 216, 220, 240, 244, 264, 270, 288, 297, 305, 320, 330, 352, 360, 366, 384, 396, 432, 440, 480, 488, 495, 528, 540, 549, 576, 594, 610, 640, 660, 671, 704, 720, 732, 792, 864, 880, 915, 960, 976, 990, 1056, 1080, 1098, 1152, 1188, 1220, 1320, 1342, 1408, 1440, 1464, 1485, 1584, 1647, 1721, 1728, 1760, 1830, 1920, 1952, 1980, 2013, 2112, 2160, 2196, 2376, 2440, 2640, 2684, 2745, 2880, 2928, 2970, 3168, 3294, 3355, 3442, 3456, 3520, 3660, 3904, 3960, 4026, 4224, 4320, 4392, 4752, 4880, 5163, 5280, 5368, 5490, 5760, 5856, 5940, 6039, 6336, 6588, 6710, 6884, 7040, 7320, 7808, 7920, 8052, 8235, 8605, 8640, 8784, 9504, 9760, 10065, 10326, 10560, 10736, 10980, 11712, 11880, 12078, 12672, 13176, 13420, 13768, 14640, 15489, 15840, 16104, 16470, 17210, 17280, 17568, 18117, 18931, 19008, 19520, 20130, 20652, 21120, 21472, 21960, 23424, 23760, 24156, 25815, 26352, 26840, 27536, 29280, 30195, 30978, 31680, 32208, 32940, 34420, 35136, 36234, 37862, 38016, 39040, 40260, 41304, 42944, 43920, 46467, 47520, 48312, 51630, 52704, 53680, 55072, 56793, 58560, 60390, 61956, 63360, 64416, 65880, 68840, 70272, 72468, 75724, 77445, 80520, 82608, 85888, 87840, 90585, 92934, 94655, 95040, 96624, 103260, 104981, 105408, 107360, 110144, 113586, 117120, 120780, 123912, 128832, 131760, 137680, 144936, 151448, 154890, 161040, 165216, 170379, 175680, 181170, 185868, 189310, 190080, 193248, 206520, 209962, 210816, 214720, 220288, 227172, 232335, 241560, 247824, 257664, 263520, 275360, 283965, 289872, 302896, 309780, 314943, 322080, 330432, 340758, 351360, 362340, 371736, 378620, 386496, 413040, 419924, 429440, 454344, 464670, 483120, 495648, 511137, 524905, 527040, 550720, 567930, 579744, 605792, 619560, 629886, 644160, 660864, 681516, 724680, 743472, 757240, 772992, 826080, 839848, 851895, 908688, 929340, 944829, 966240, 991296, 1022274, 1049810, 1054080, 1101440, 1135860, 1154791, 1159488, 1211584, 1239120, 1259772, 1288320, 1363032, 1449360, 1486944, 1514480, 1574715, 1652160, 1679696, 1703790, 1817376, 1858680, 1889658, 1932480, 1982592, 2044548, 2099620, 2271720, 2309582, 2318976, 2423168, 2478240, 2519544, 2555685, 2726064, 2834487, 2898720, 2973888, 3028960, 3149430, 3304320, 3359392, 3407580, 3464373, 3634752, 3717360, 3779316, 3864960, 4089096, 4199240, 4543440, 4619164, 4724145, 4956480, 5039088, 5111370, 5452128, 5668974, 5773955, 5797440, 5947776, 6057920, 6298860, 6718784, 6815160, 6928746, 7269504, 7434720, 7558632, 8178192, 8398480, 9086880, 9238328, 9448290, 9912960, 10078176, 10222740, 10393119, 10904256, 11337948, 11547910, 11594880, 12115840, 12597720, 13437568, 13630320, 13857492, 14172435, 14869440, 15117264, 16356384, 16796960, 17321865, 18173760, 18476656, 18896580, 20156352, 20445480, 20786238, 21808512, 22675896, 23095820, 25195440, 27260640, 27714984, 28344870, 29738880, 30234528, 31179357, 32712768, 33593920, 34643730, 36347520, 36953312, 37793160, 40312704, 40890960, 41572476, 45351792, 46191640, 50390880, 51965595, 54521280, 55429968, 56689740, 60469056, 62358714, 65425536, 67187840, 69287460, 73906624, 75586320, 81781920, 83144952, 90703584, 92383280, 100781760, 103931190, 109042560, 110859936, 113379480, 120938112, 124717428, 138574920, 147813248, 151172640, 155896785, 163563840, 166289904, 181407168, 184766560, 201563520, 207862380, 221719872, 226758960, 249434856, 277149840, 302345280, 311793570, 327127680, 332579808, 362814336, 369533120, 415724760, 443439744, 453517920, 498869712, 554299680, 604690560, 623587140, 665159616, 739066240, 831449520, 907035840, 997739424, 1108599360, 1247174280, 1330319232, 1662899040, 1814071680, 1995478848, 2217198720, 2494348560, 3325798080, 3990957696, 4988697120, 6651596160, 9977394240, 19954788480]

約数ペア:

[(1, 19954788480), (2, 9977394240), (3, 6651596160), (4, 4988697120), (5, 3990957696), (6, 3325798080), (8, 2494348560), (9, 2217198720), (10, 1995478848), (11, 1814071680), (12, 1662899040), (15, 1330319232), (16, 1247174280), (18, 1108599360), (20, 997739424), (22, 907035840), (24, 831449520), (27, 739066240), (30, 665159616), (32, 623587140), (33, 604690560), (36, 554299680), (40, 498869712), (44, 453517920), (45, 443439744), (48, 415724760), (54, 369533120), (55, 362814336), (60, 332579808), (61, 327127680), (64, 311793570), (66, 302345280), (72, 277149840), (80, 249434856), (88, 226758960), (90, 221719872), (96, 207862380), (99, 201563520), (108, 184766560), (110, 181407168), (120, 166289904), (122, 163563840), (128, 155896785), (132, 151172640), (135, 147813248), (144, 138574920), (160, 124717428), (165, 120938112), (176, 113379480), (180, 110859936), (183, 109042560), (192, 103931190), (198, 100781760), (216, 92383280), (220, 90703584), (240, 83144952), (244, 81781920), (264, 75586320), (270, 73906624), (288, 69287460), (297, 67187840), (305, 65425536), (320, 62358714), (330, 60469056), (352, 56689740), (360, 55429968), (366, 54521280), (384, 51965595), (396, 50390880), (432, 46191640), (440, 45351792), (480, 41572476), (488, 40890960), (495, 40312704), (528, 37793160), (540, 36953312), (549, 36347520), (576, 34643730), (594, 33593920), (610, 32712768), (640, 31179357), (660, 30234528), (671, 29738880), (704, 28344870), (720, 27714984), (732, 27260640), (792, 25195440), (864, 23095820), (880, 22675896), (915, 21808512), (960, 20786238), (976, 20445480), (990, 20156352), (1056, 18896580), (1080, 18476656), (1098, 18173760), (1152, 17321865), (1188, 16796960), (1220, 16356384), (1320, 15117264), (1342, 14869440), (1408, 14172435), (1440, 13857492), (1464, 13630320), (1485, 13437568), (1584, 12597720), (1647, 12115840), (1721, 11594880), (1728, 11547910), (1760, 11337948), (1830, 10904256), (1920, 10393119), (1952, 10222740), (1980, 10078176), (2013, 9912960), (2112, 9448290), (2160, 9238328), (2196, 9086880), (2376, 8398480), (2440, 8178192), (2640, 7558632), (2684, 7434720), (2745, 7269504), (2880, 6928746), (2928, 6815160), (2970, 6718784), (3168, 6298860), (3294, 6057920), (3355, 5947776), (3442, 5797440), (3456, 5773955), (3520, 5668974), (3660, 5452128), (3904, 5111370), (3960, 5039088), (4026, 4956480), (4224, 4724145), (4320, 4619164), (4392, 4543440), (4752, 4199240), (4880, 4089096), (5163, 3864960), (5280, 3779316), (5368, 3717360), (5490, 3634752), (5760, 3464373), (5856, 3407580), (5940, 3359392), (6039, 3304320), (6336, 3149430), (6588, 3028960), (6710, 2973888), (6884, 2898720), (7040, 2834487), (7320, 2726064), (7808, 2555685), (7920, 2519544), (8052, 2478240), (8235, 2423168), (8605, 2318976), (8640, 2309582), (8784, 2271720), (9504, 2099620), (9760, 2044548), (10065, 1982592), (10326, 1932480), (10560, 1889658), (10736, 1858680), (10980, 1817376), (11712, 1703790), (11880, 1679696), (12078, 1652160), (12672, 1574715), (13176, 1514480), (13420, 1486944), (13768, 1449360), (14640, 1363032), (15489, 1288320), (15840, 1259772), (16104, 1239120), (16470, 1211584), (17210, 1159488), (17280, 1154791), (17568, 1135860), (18117, 1101440), (18931, 1054080), (19008, 1049810), (19520, 1022274), (20130, 991296), (20652, 966240), (21120, 944829), (21472, 929340), (21960, 908688), (23424, 851895), (23760, 839848), (24156, 826080), (25815, 772992), (26352, 757240), (26840, 743472), (27536, 724680), (29280, 681516), (30195, 660864), (30978, 644160), (31680, 629886), (32208, 619560), (32940, 605792), (34420, 579744), (35136, 567930), (36234, 550720), (37862, 527040), (38016, 524905), (39040, 511137), (40260, 495648), (41304, 483120), (42944, 464670), (43920, 454344), (46467, 429440), (47520, 419924), (48312, 413040), (51630, 386496), (52704, 378620), (53680, 371736), (55072, 362340), (56793, 351360), (58560, 340758), (60390, 330432), (61956, 322080), (63360, 314943), (64416, 309780), (65880, 302896), (68840, 289872), (70272, 283965), (72468, 275360), (75724, 263520), (77445, 257664), (80520, 247824), (82608, 241560), (85888, 232335), (87840, 227172), (90585, 220288), (92934, 214720), (94655, 210816), (95040, 209962), (96624, 206520), (103260, 193248), (104981, 190080), (105408, 189310), (107360, 185868), (110144, 181170), (113586, 175680), (117120, 170379), (120780, 165216), (123912, 161040), (128832, 154890), (131760, 151448), (137680, 144936)]