1888578720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 576

約数和(自身を含む): 8018922240

約数和(自身を除く): 6130343520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 173, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 346, 360, 361, 378, 380, 399, 420, 432, 456, 480, 504, 513, 519, 532, 540, 560, 570, 608, 630, 665, 672, 684, 692, 720, 722, 756, 760, 798, 840, 855, 864, 865, 912, 945, 1008, 1026, 1038, 1064, 1080, 1083, 1120, 1140, 1197, 1211, 1260, 1330, 1368, 1384, 1440, 1444, 1512, 1520, 1557, 1596, 1680, 1710, 1730, 1805, 1824, 1890, 1995, 2016, 2052, 2076, 2128, 2160, 2166, 2280, 2394, 2422, 2520, 2527, 2565, 2595, 2660, 2736, 2768, 2888, 3024, 3040, 3114, 3192, 3249, 3287, 3360, 3420, 3460, 3591, 3610, 3633, 3780, 3990, 4104, 4152, 4256, 4320, 4332, 4560, 4671, 4788, 4844, 5040, 5054, 5130, 5190, 5320, 5415, 5472, 5536, 5776, 5985, 6048, 6055, 6228, 6384, 6498, 6574, 6840, 6920, 7182, 7220, 7266, 7560, 7581, 7785, 7980, 8208, 8304, 8664, 9120, 9342, 9576, 9688, 9747, 9861, 10080, 10108, 10260, 10380, 10640, 10830, 10899, 11552, 11970, 12110, 12456, 12635, 12768, 12996, 13148, 13680, 13840, 14364, 14440, 14532, 15120, 15162, 15570, 15960, 16245, 16416, 16435, 16608, 17328, 17955, 18165, 18684, 19152, 19376, 19494, 19722, 20216, 20520, 20760, 21280, 21660, 21798, 22743, 23009, 23355, 23940, 24220, 24912, 25270, 25992, 26296, 27360, 27680, 28728, 28880, 29064, 29583, 30240, 30324, 31140, 31920, 32490, 32697, 32870, 34656, 35910, 36330, 37368, 37905, 38304, 38752, 38988, 39444, 40432, 41040, 41520, 43320, 43596, 45486, 46018, 46710, 47880, 48440, 48735, 49305, 49824, 50540, 51984, 52592, 54495, 57456, 57760, 58128, 59166, 60648, 62280, 62453, 63840, 64980, 65394, 65740, 68229, 69027, 71820, 72660, 74736, 75810, 77976, 78888, 80864, 82080, 83040, 86640, 87192, 88749, 90972, 92036, 93420, 95760, 96880, 97470, 98610, 101080, 103968, 105184, 108990, 113715, 114912, 115045, 116256, 118332, 121296, 124560, 124906, 129960, 130788, 131480, 136458, 138054, 143640, 145320, 147915, 149472, 151620, 155952, 157776, 163485, 173280, 174384, 177498, 181944, 184072, 186840, 187359, 191520, 193760, 194940, 197220, 202160, 207081, 217980, 227430, 230090, 236664, 242592, 249120, 249812, 259920, 261576, 262960, 272916, 276108, 287280, 290640, 295830, 303240, 311904, 312265, 315552, 326970, 341145, 345135, 348768, 354996, 363888, 368144, 373680, 374718, 389880, 394440, 404320, 414162, 435960, 437171, 443745, 454860, 460180, 473328, 499624, 519840, 523152, 525920, 545832, 552216, 562077, 574560, 581280, 591660, 606480, 621243, 624530, 653940, 682290, 690270, 709992, 727776, 736288, 747360, 749436, 779760, 788880, 828324, 871920, 874342, 887490, 909720, 920360, 936795, 946656, 999248, 1035405, 1046304, 1091664, 1104432, 1124154, 1183320, 1212960, 1242486, 1249060, 1307880, 1311513, 1364580, 1380540, 1419984, 1498872, 1559520, 1577760, 1656648, 1686231, 1743840, 1748684, 1774980, 1819440, 1840720, 1873590, 1998496, 2070810, 2183328, 2185855, 2208864, 2248308, 2366640, 2484972, 2498120, 2615760, 2623026, 2729160, 2761080, 2810385, 2839968, 2997744, 3106215, 3313296, 3372462, 3497368, 3549960, 3638880, 3681440, 3747180, 3934539, 4141620, 4371710, 4496616, 4733280, 4969944, 4996240, 5231520, 5246052, 5458320, 5522160, 5620770, 5995488, 6212430, 6557565, 6626592, 6744924, 6994736, 7099920, 7494360, 7869078, 8283240, 8431155, 8743420, 8993232, 9939888, 9992480, 10492104, 10916640, 11044320, 11241540, 11803617, 12424860, 13115130, 13489848, 13989472, 14199840, 14988720, 15738156, 16566480, 16862310, 17486840, 17986464, 19672695, 19879776, 20984208, 22483080, 23607234, 24849720, 26230260, 26979696, 29977440, 31476312, 33132960, 33724620, 34973680, 39345390, 41968416, 44966160, 47214468, 49699440, 52460520, 53959392, 59018085, 62952624, 67449240, 69947360, 78690780, 89932320, 94428936, 99398880, 104921040, 118036170, 125905248, 134898480, 157381560, 188857872, 209842080, 236072340, 269796960, 314763120, 377715744, 472144680, 629526240, 944289360, 1888578720]

約数ペア:

[(1, 1888578720), (2, 944289360), (3, 629526240), (4, 472144680), (5, 377715744), (6, 314763120), (7, 269796960), (8, 236072340), (9, 209842080), (10, 188857872), (12, 157381560), (14, 134898480), (15, 125905248), (16, 118036170), (18, 104921040), (19, 99398880), (20, 94428936), (21, 89932320), (24, 78690780), (27, 69947360), (28, 67449240), (30, 62952624), (32, 59018085), (35, 53959392), (36, 52460520), (38, 49699440), (40, 47214468), (42, 44966160), (45, 41968416), (48, 39345390), (54, 34973680), (56, 33724620), (57, 33132960), (60, 31476312), (63, 29977440), (70, 26979696), (72, 26230260), (76, 24849720), (80, 23607234), (84, 22483080), (90, 20984208), (95, 19879776), (96, 19672695), (105, 17986464), (108, 17486840), (112, 16862310), (114, 16566480), (120, 15738156), (126, 14988720), (133, 14199840), (135, 13989472), (140, 13489848), (144, 13115130), (152, 12424860), (160, 11803617), (168, 11241540), (171, 11044320), (173, 10916640), (180, 10492104), (189, 9992480), (190, 9939888), (210, 8993232), (216, 8743420), (224, 8431155), (228, 8283240), (240, 7869078), (252, 7494360), (266, 7099920), (270, 6994736), (280, 6744924), (285, 6626592), (288, 6557565), (304, 6212430), (315, 5995488), (336, 5620770), (342, 5522160), (346, 5458320), (360, 5246052), (361, 5231520), (378, 4996240), (380, 4969944), (399, 4733280), (420, 4496616), (432, 4371710), (456, 4141620), (480, 3934539), (504, 3747180), (513, 3681440), (519, 3638880), (532, 3549960), (540, 3497368), (560, 3372462), (570, 3313296), (608, 3106215), (630, 2997744), (665, 2839968), (672, 2810385), (684, 2761080), (692, 2729160), (720, 2623026), (722, 2615760), (756, 2498120), (760, 2484972), (798, 2366640), (840, 2248308), (855, 2208864), (864, 2185855), (865, 2183328), (912, 2070810), (945, 1998496), (1008, 1873590), (1026, 1840720), (1038, 1819440), (1064, 1774980), (1080, 1748684), (1083, 1743840), (1120, 1686231), (1140, 1656648), (1197, 1577760), (1211, 1559520), (1260, 1498872), (1330, 1419984), (1368, 1380540), (1384, 1364580), (1440, 1311513), (1444, 1307880), (1512, 1249060), (1520, 1242486), (1557, 1212960), (1596, 1183320), (1680, 1124154), (1710, 1104432), (1730, 1091664), (1805, 1046304), (1824, 1035405), (1890, 999248), (1995, 946656), (2016, 936795), (2052, 920360), (2076, 909720), (2128, 887490), (2160, 874342), (2166, 871920), (2280, 828324), (2394, 788880), (2422, 779760), (2520, 749436), (2527, 747360), (2565, 736288), (2595, 727776), (2660, 709992), (2736, 690270), (2768, 682290), (2888, 653940), (3024, 624530), (3040, 621243), (3114, 606480), (3192, 591660), (3249, 581280), (3287, 574560), (3360, 562077), (3420, 552216), (3460, 545832), (3591, 525920), (3610, 523152), (3633, 519840), (3780, 499624), (3990, 473328), (4104, 460180), (4152, 454860), (4256, 443745), (4320, 437171), (4332, 435960), (4560, 414162), (4671, 404320), (4788, 394440), (4844, 389880), (5040, 374718), (5054, 373680), (5130, 368144), (5190, 363888), (5320, 354996), (5415, 348768), (5472, 345135), (5536, 341145), (5776, 326970), (5985, 315552), (6048, 312265), (6055, 311904), (6228, 303240), (6384, 295830), (6498, 290640), (6574, 287280), (6840, 276108), (6920, 272916), (7182, 262960), (7220, 261576), (7266, 259920), (7560, 249812), (7581, 249120), (7785, 242592), (7980, 236664), (8208, 230090), (8304, 227430), (8664, 217980), (9120, 207081), (9342, 202160), (9576, 197220), (9688, 194940), (9747, 193760), (9861, 191520), (10080, 187359), (10108, 186840), (10260, 184072), (10380, 181944), (10640, 177498), (10830, 174384), (10899, 173280), (11552, 163485), (11970, 157776), (12110, 155952), (12456, 151620), (12635, 149472), (12768, 147915), (12996, 145320), (13148, 143640), (13680, 138054), (13840, 136458), (14364, 131480), (14440, 130788), (14532, 129960), (15120, 124906), (15162, 124560), (15570, 121296), (15960, 118332), (16245, 116256), (16416, 115045), (16435, 114912), (16608, 113715), (17328, 108990), (17955, 105184), (18165, 103968), (18684, 101080), (19152, 98610), (19376, 97470), (19494, 96880), (19722, 95760), (20216, 93420), (20520, 92036), (20760, 90972), (21280, 88749), (21660, 87192), (21798, 86640), (22743, 83040), (23009, 82080), (23355, 80864), (23940, 78888), (24220, 77976), (24912, 75810), (25270, 74736), (25992, 72660), (26296, 71820), (27360, 69027), (27680, 68229), (28728, 65740), (28880, 65394), (29064, 64980), (29583, 63840), (30240, 62453), (30324, 62280), (31140, 60648), (31920, 59166), (32490, 58128), (32697, 57760), (32870, 57456), (34656, 54495), (35910, 52592), (36330, 51984), (37368, 50540), (37905, 49824), (38304, 49305), (38752, 48735), (38988, 48440), (39444, 47880), (40432, 46710), (41040, 46018), (41520, 45486), (43320, 43596)]