1620783360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 432

約数和(自身を含む): 6504825600

約数和(自身を除く): 4884042240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 199, 202, 210, 224, 240, 252, 256, 280, 288, 303, 315, 320, 336, 360, 384, 398, 404, 420, 448, 480, 504, 505, 560, 576, 597, 606, 630, 640, 672, 707, 720, 768, 796, 808, 840, 896, 909, 960, 995, 1008, 1010, 1120, 1152, 1194, 1212, 1260, 1280, 1344, 1393, 1414, 1440, 1515, 1592, 1616, 1680, 1791, 1792, 1818, 1920, 1990, 2016, 2020, 2121, 2240, 2304, 2388, 2424, 2520, 2688, 2786, 2828, 2880, 2985, 3030, 3184, 3232, 3360, 3535, 3582, 3636, 3840, 3980, 4032, 4040, 4179, 4242, 4480, 4545, 4776, 4848, 5040, 5376, 5572, 5656, 5760, 5970, 6060, 6363, 6368, 6464, 6720, 6965, 7070, 7164, 7272, 7960, 8064, 8080, 8358, 8484, 8955, 8960, 9090, 9552, 9696, 10080, 10605, 11144, 11312, 11520, 11940, 12120, 12537, 12726, 12736, 12928, 13440, 13930, 14140, 14328, 14544, 15920, 16128, 16160, 16716, 16968, 17910, 18180, 19104, 19392, 20099, 20160, 20895, 21210, 22288, 22624, 23880, 24240, 25074, 25452, 25472, 25856, 26880, 27860, 28280, 28656, 29088, 31815, 31840, 32320, 33432, 33936, 35820, 36360, 38208, 38784, 40198, 40320, 41790, 42420, 44576, 45248, 47760, 48480, 50148, 50904, 50944, 55720, 56560, 57312, 58176, 60297, 62685, 63630, 63680, 64640, 66864, 67872, 71640, 72720, 76416, 77568, 80396, 80640, 83580, 84840, 89152, 90496, 95520, 96960, 100296, 100495, 101808, 111440, 113120, 114624, 116352, 120594, 125370, 127260, 127360, 129280, 133728, 135744, 140693, 143280, 145440, 152832, 160792, 167160, 169680, 178304, 180891, 180992, 191040, 193920, 200592, 200990, 203616, 222880, 226240, 229248, 232704, 241188, 250740, 254520, 254720, 267456, 271488, 281386, 286560, 290880, 301485, 321584, 334320, 339360, 356608, 361782, 382080, 387840, 401184, 401980, 407232, 422079, 445760, 452480, 458496, 482376, 501480, 509040, 534912, 542976, 562772, 573120, 581760, 602970, 643168, 668640, 678720, 703465, 723564, 764160, 802368, 803960, 814464, 844158, 891520, 904455, 904960, 964752, 1002960, 1018080, 1069824, 1125544, 1146240, 1163520, 1205940, 1266237, 1286336, 1337280, 1357440, 1406930, 1447128, 1604736, 1607920, 1628928, 1688316, 1783040, 1808910, 1929504, 2005920, 2036160, 2110395, 2251088, 2292480, 2411880, 2532474, 2572672, 2674560, 2714880, 2813860, 2894256, 3209472, 3215840, 3376632, 3617820, 3859008, 4011840, 4072320, 4220790, 4502176, 4823760, 5064948, 5145344, 5349120, 5627720, 5788512, 6331185, 6431680, 6753264, 7235640, 7718016, 8023680, 8144640, 8441580, 9004352, 9647520, 10129896, 11255440, 11577024, 12662370, 12863360, 13506528, 14471280, 15436032, 16047360, 16883160, 18008704, 19295040, 20259792, 22510880, 23154048, 25324740, 25726720, 27013056, 28942560, 33766320, 36017408, 38590080, 40519584, 45021760, 46308096, 50649480, 54026112, 57885120, 67532640, 77180160, 81039168, 90043520, 101298960, 108052224, 115770240, 135065280, 162078336, 180087040, 202597920, 231540480, 270130560, 324156672, 405195840, 540261120, 810391680, 1620783360]

約数ペア:

[(1, 1620783360), (2, 810391680), (3, 540261120), (4, 405195840), (5, 324156672), (6, 270130560), (7, 231540480), (8, 202597920), (9, 180087040), (10, 162078336), (12, 135065280), (14, 115770240), (15, 108052224), (16, 101298960), (18, 90043520), (20, 81039168), (21, 77180160), (24, 67532640), (28, 57885120), (30, 54026112), (32, 50649480), (35, 46308096), (36, 45021760), (40, 40519584), (42, 38590080), (45, 36017408), (48, 33766320), (56, 28942560), (60, 27013056), (63, 25726720), (64, 25324740), (70, 23154048), (72, 22510880), (80, 20259792), (84, 19295040), (90, 18008704), (96, 16883160), (101, 16047360), (105, 15436032), (112, 14471280), (120, 13506528), (126, 12863360), (128, 12662370), (140, 11577024), (144, 11255440), (160, 10129896), (168, 9647520), (180, 9004352), (192, 8441580), (199, 8144640), (202, 8023680), (210, 7718016), (224, 7235640), (240, 6753264), (252, 6431680), (256, 6331185), (280, 5788512), (288, 5627720), (303, 5349120), (315, 5145344), (320, 5064948), (336, 4823760), (360, 4502176), (384, 4220790), (398, 4072320), (404, 4011840), (420, 3859008), (448, 3617820), (480, 3376632), (504, 3215840), (505, 3209472), (560, 2894256), (576, 2813860), (597, 2714880), (606, 2674560), (630, 2572672), (640, 2532474), (672, 2411880), (707, 2292480), (720, 2251088), (768, 2110395), (796, 2036160), (808, 2005920), (840, 1929504), (896, 1808910), (909, 1783040), (960, 1688316), (995, 1628928), (1008, 1607920), (1010, 1604736), (1120, 1447128), (1152, 1406930), (1194, 1357440), (1212, 1337280), (1260, 1286336), (1280, 1266237), (1344, 1205940), (1393, 1163520), (1414, 1146240), (1440, 1125544), (1515, 1069824), (1592, 1018080), (1616, 1002960), (1680, 964752), (1791, 904960), (1792, 904455), (1818, 891520), (1920, 844158), (1990, 814464), (2016, 803960), (2020, 802368), (2121, 764160), (2240, 723564), (2304, 703465), (2388, 678720), (2424, 668640), (2520, 643168), (2688, 602970), (2786, 581760), (2828, 573120), (2880, 562772), (2985, 542976), (3030, 534912), (3184, 509040), (3232, 501480), (3360, 482376), (3535, 458496), (3582, 452480), (3636, 445760), (3840, 422079), (3980, 407232), (4032, 401980), (4040, 401184), (4179, 387840), (4242, 382080), (4480, 361782), (4545, 356608), (4776, 339360), (4848, 334320), (5040, 321584), (5376, 301485), (5572, 290880), (5656, 286560), (5760, 281386), (5970, 271488), (6060, 267456), (6363, 254720), (6368, 254520), (6464, 250740), (6720, 241188), (6965, 232704), (7070, 229248), (7164, 226240), (7272, 222880), (7960, 203616), (8064, 200990), (8080, 200592), (8358, 193920), (8484, 191040), (8955, 180992), (8960, 180891), (9090, 178304), (9552, 169680), (9696, 167160), (10080, 160792), (10605, 152832), (11144, 145440), (11312, 143280), (11520, 140693), (11940, 135744), (12120, 133728), (12537, 129280), (12726, 127360), (12736, 127260), (12928, 125370), (13440, 120594), (13930, 116352), (14140, 114624), (14328, 113120), (14544, 111440), (15920, 101808), (16128, 100495), (16160, 100296), (16716, 96960), (16968, 95520), (17910, 90496), (18180, 89152), (19104, 84840), (19392, 83580), (20099, 80640), (20160, 80396), (20895, 77568), (21210, 76416), (22288, 72720), (22624, 71640), (23880, 67872), (24240, 66864), (25074, 64640), (25452, 63680), (25472, 63630), (25856, 62685), (26880, 60297), (27860, 58176), (28280, 57312), (28656, 56560), (29088, 55720), (31815, 50944), (31840, 50904), (32320, 50148), (33432, 48480), (33936, 47760), (35820, 45248), (36360, 44576), (38208, 42420), (38784, 41790), (40198, 40320)]