20357723520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:844

約数の個数: 384

約数和(自身を含む): 73353047040

約数和(自身を除く): 52995323520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 223, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 446, 480, 486, 540, 576, 587, 640, 648, 669, 720, 810, 864, 892, 960, 972, 1080, 1115, 1152, 1174, 1215, 1296, 1338, 1440, 1620, 1728, 1761, 1784, 1920, 1944, 2007, 2160, 2230, 2348, 2430, 2592, 2676, 2880, 2935, 3240, 3345, 3456, 3522, 3568, 3888, 4014, 4320, 4460, 4696, 4860, 5184, 5283, 5352, 5760, 5870, 6021, 6480, 6690, 7044, 7136, 7776, 8028, 8640, 8805, 8920, 9392, 9720, 10035, 10368, 10566, 10704, 11740, 12042, 12960, 13380, 14088, 14272, 15552, 15849, 16056, 17280, 17610, 17840, 18063, 18784, 19440, 20070, 21132, 21408, 23480, 24084, 25920, 26415, 26760, 28176, 28544, 30105, 31104, 31698, 32112, 35220, 35680, 36126, 37568, 38880, 40140, 42264, 42816, 46960, 47547, 48168, 51840, 52830, 53520, 54189, 56352, 60210, 63396, 64224, 70440, 71360, 72252, 75136, 77760, 79245, 80280, 84528, 85632, 90315, 93920, 95094, 96336, 105660, 107040, 108378, 112704, 120420, 126792, 128448, 130901, 140880, 142641, 142720, 144504, 155520, 158490, 160560, 169056, 180630, 187840, 190188, 192672, 211320, 214080, 216756, 225408, 237735, 240840, 253584, 256896, 261802, 270945, 281760, 285282, 289008, 316980, 321120, 338112, 361260, 375680, 380376, 385344, 392703, 422640, 428160, 433512, 475470, 481680, 507168, 523604, 541890, 563520, 570564, 578016, 633960, 642240, 654505, 676224, 713205, 722520, 760752, 770688, 785406, 845280, 867024, 950940, 963360, 1014336, 1047208, 1083780, 1127040, 1141128, 1156032, 1178109, 1267920, 1284480, 1309010, 1426410, 1445040, 1521504, 1570812, 1690560, 1734048, 1901880, 1926720, 1963515, 2028672, 2094416, 2167560, 2282256, 2312064, 2356218, 2535840, 2618020, 2852820, 2890080, 3043008, 3141624, 3381120, 3468096, 3534327, 3803760, 3853440, 3927030, 4188832, 4335120, 4564512, 4712436, 5071680, 5236040, 5705640, 5780160, 5890545, 6086016, 6283248, 6936192, 7068654, 7607520, 7854060, 8377664, 8670240, 9129024, 9424872, 10143360, 10472080, 10602981, 11411280, 11560320, 11781090, 12566496, 14137308, 15215040, 15708120, 16755328, 17340480, 17671635, 18258048, 18849744, 20944160, 21205962, 22822560, 23562180, 25132992, 28274616, 30430080, 31416240, 31808943, 34680960, 35343270, 37699488, 41888320, 42411924, 45645120, 47124360, 50265984, 53014905, 56549232, 62832480, 63617886, 70686540, 75398976, 83776640, 84823848, 91290240, 94248720, 106029810, 113098464, 125664960, 127235772, 141373080, 150797952, 159044715, 169647696, 188497440, 212059620, 226196928, 251329920, 254471544, 282746160, 318089430, 339295392, 376994880, 424119240, 452393856, 508943088, 565492320, 636178860, 678590784, 753989760, 848238480, 1017886176, 1130984640, 1272357720, 1357181568, 1696476960, 2035772352, 2261969280, 2544715440, 3392953920, 4071544704, 5089430880, 6785907840, 10178861760, 20357723520]

約数ペア:

[(1, 20357723520), (2, 10178861760), (3, 6785907840), (4, 5089430880), (5, 4071544704), (6, 3392953920), (8, 2544715440), (9, 2261969280), (10, 2035772352), (12, 1696476960), (15, 1357181568), (16, 1272357720), (18, 1130984640), (20, 1017886176), (24, 848238480), (27, 753989760), (30, 678590784), (32, 636178860), (36, 565492320), (40, 508943088), (45, 452393856), (48, 424119240), (54, 376994880), (60, 339295392), (64, 318089430), (72, 282746160), (80, 254471544), (81, 251329920), (90, 226196928), (96, 212059620), (108, 188497440), (120, 169647696), (128, 159044715), (135, 150797952), (144, 141373080), (160, 127235772), (162, 125664960), (180, 113098464), (192, 106029810), (216, 94248720), (223, 91290240), (240, 84823848), (243, 83776640), (270, 75398976), (288, 70686540), (320, 63617886), (324, 62832480), (360, 56549232), (384, 53014905), (405, 50265984), (432, 47124360), (446, 45645120), (480, 42411924), (486, 41888320), (540, 37699488), (576, 35343270), (587, 34680960), (640, 31808943), (648, 31416240), (669, 30430080), (720, 28274616), (810, 25132992), (864, 23562180), (892, 22822560), (960, 21205962), (972, 20944160), (1080, 18849744), (1115, 18258048), (1152, 17671635), (1174, 17340480), (1215, 16755328), (1296, 15708120), (1338, 15215040), (1440, 14137308), (1620, 12566496), (1728, 11781090), (1761, 11560320), (1784, 11411280), (1920, 10602981), (1944, 10472080), (2007, 10143360), (2160, 9424872), (2230, 9129024), (2348, 8670240), (2430, 8377664), (2592, 7854060), (2676, 7607520), (2880, 7068654), (2935, 6936192), (3240, 6283248), (3345, 6086016), (3456, 5890545), (3522, 5780160), (3568, 5705640), (3888, 5236040), (4014, 5071680), (4320, 4712436), (4460, 4564512), (4696, 4335120), (4860, 4188832), (5184, 3927030), (5283, 3853440), (5352, 3803760), (5760, 3534327), (5870, 3468096), (6021, 3381120), (6480, 3141624), (6690, 3043008), (7044, 2890080), (7136, 2852820), (7776, 2618020), (8028, 2535840), (8640, 2356218), (8805, 2312064), (8920, 2282256), (9392, 2167560), (9720, 2094416), (10035, 2028672), (10368, 1963515), (10566, 1926720), (10704, 1901880), (11740, 1734048), (12042, 1690560), (12960, 1570812), (13380, 1521504), (14088, 1445040), (14272, 1426410), (15552, 1309010), (15849, 1284480), (16056, 1267920), (17280, 1178109), (17610, 1156032), (17840, 1141128), (18063, 1127040), (18784, 1083780), (19440, 1047208), (20070, 1014336), (21132, 963360), (21408, 950940), (23480, 867024), (24084, 845280), (25920, 785406), (26415, 770688), (26760, 760752), (28176, 722520), (28544, 713205), (30105, 676224), (31104, 654505), (31698, 642240), (32112, 633960), (35220, 578016), (35680, 570564), (36126, 563520), (37568, 541890), (38880, 523604), (40140, 507168), (42264, 481680), (42816, 475470), (46960, 433512), (47547, 428160), (48168, 422640), (51840, 392703), (52830, 385344), (53520, 380376), (54189, 375680), (56352, 361260), (60210, 338112), (63396, 321120), (64224, 316980), (70440, 289008), (71360, 285282), (72252, 281760), (75136, 270945), (77760, 261802), (79245, 256896), (80280, 253584), (84528, 240840), (85632, 237735), (90315, 225408), (93920, 216756), (95094, 214080), (96336, 211320), (105660, 192672), (107040, 190188), (108378, 187840), (112704, 180630), (120420, 169056), (126792, 160560), (128448, 158490), (130901, 155520), (140880, 144504), (142641, 142720)]