2172040640

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 280

約数和(自身を含む): 6607984752

約数和(自身を除く): 4435944112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 257, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 514, 539, 560, 616, 686, 704, 770, 784, 880, 980, 1028, 1078, 1120, 1232, 1285, 1372, 1540, 1568, 1715, 1760, 1799, 1960, 2056, 2156, 2240, 2401, 2464, 2570, 2695, 2744, 2827, 3080, 3136, 3430, 3520, 3598, 3773, 3920, 4112, 4312, 4802, 4928, 5140, 5390, 5488, 5654, 6160, 6860, 7196, 7546, 7840, 8224, 8624, 8995, 9604, 10280, 10780, 10976, 11308, 12005, 12320, 12593, 13720, 14135, 14392, 15092, 15680, 16448, 17248, 17990, 18865, 19208, 19789, 20560, 21560, 21952, 22616, 24010, 24640, 25186, 26411, 27440, 28270, 28784, 30184, 34496, 35980, 37730, 38416, 39578, 41120, 43120, 45232, 48020, 50372, 52822, 54880, 56540, 57568, 60368, 62965, 71960, 75460, 76832, 79156, 82240, 86240, 88151, 90464, 96040, 98945, 100744, 105644, 109760, 113080, 115136, 120736, 125930, 132055, 138523, 143920, 150920, 153664, 158312, 172480, 176302, 180928, 192080, 197890, 201488, 211288, 226160, 241472, 251860, 264110, 277046, 287840, 301840, 316624, 352604, 384160, 395780, 402976, 422576, 440755, 452320, 503720, 528220, 554092, 575680, 603680, 617057, 633248, 692615, 705208, 768320, 791560, 805952, 845152, 881510, 904640, 969661, 1007440, 1056440, 1108184, 1207360, 1234114, 1266496, 1385230, 1410416, 1583120, 1690304, 1763020, 1939322, 2014880, 2112880, 2216368, 2468228, 2770460, 2820832, 3085285, 3166240, 3526040, 3878644, 4029760, 4225760, 4432736, 4848305, 4936456, 5540920, 5641664, 6170570, 6332480, 6787627, 7052080, 7757288, 8451520, 8865472, 9696610, 9872912, 11081840, 12341140, 13575254, 14104160, 15514576, 19393220, 19745824, 22163680, 24682280, 27150508, 28208320, 31029152, 33938135, 38786440, 39491648, 44327360, 49364560, 54301016, 62058304, 67876270, 77572880, 98729120, 108602032, 135752540, 155145760, 197458240, 217204064, 271505080, 310291520, 434408128, 543010160, 1086020320, 2172040640]

約数ペア:

[(1, 2172040640), (2, 1086020320), (4, 543010160), (5, 434408128), (7, 310291520), (8, 271505080), (10, 217204064), (11, 197458240), (14, 155145760), (16, 135752540), (20, 108602032), (22, 98729120), (28, 77572880), (32, 67876270), (35, 62058304), (40, 54301016), (44, 49364560), (49, 44327360), (55, 39491648), (56, 38786440), (64, 33938135), (70, 31029152), (77, 28208320), (80, 27150508), (88, 24682280), (98, 22163680), (110, 19745824), (112, 19393220), (140, 15514576), (154, 14104160), (160, 13575254), (176, 12341140), (196, 11081840), (220, 9872912), (224, 9696610), (245, 8865472), (257, 8451520), (280, 7757288), (308, 7052080), (320, 6787627), (343, 6332480), (352, 6170570), (385, 5641664), (392, 5540920), (440, 4936456), (448, 4848305), (490, 4432736), (514, 4225760), (539, 4029760), (560, 3878644), (616, 3526040), (686, 3166240), (704, 3085285), (770, 2820832), (784, 2770460), (880, 2468228), (980, 2216368), (1028, 2112880), (1078, 2014880), (1120, 1939322), (1232, 1763020), (1285, 1690304), (1372, 1583120), (1540, 1410416), (1568, 1385230), (1715, 1266496), (1760, 1234114), (1799, 1207360), (1960, 1108184), (2056, 1056440), (2156, 1007440), (2240, 969661), (2401, 904640), (2464, 881510), (2570, 845152), (2695, 805952), (2744, 791560), (2827, 768320), (3080, 705208), (3136, 692615), (3430, 633248), (3520, 617057), (3598, 603680), (3773, 575680), (3920, 554092), (4112, 528220), (4312, 503720), (4802, 452320), (4928, 440755), (5140, 422576), (5390, 402976), (5488, 395780), (5654, 384160), (6160, 352604), (6860, 316624), (7196, 301840), (7546, 287840), (7840, 277046), (8224, 264110), (8624, 251860), (8995, 241472), (9604, 226160), (10280, 211288), (10780, 201488), (10976, 197890), (11308, 192080), (12005, 180928), (12320, 176302), (12593, 172480), (13720, 158312), (14135, 153664), (14392, 150920), (15092, 143920), (15680, 138523), (16448, 132055), (17248, 125930), (17990, 120736), (18865, 115136), (19208, 113080), (19789, 109760), (20560, 105644), (21560, 100744), (21952, 98945), (22616, 96040), (24010, 90464), (24640, 88151), (25186, 86240), (26411, 82240), (27440, 79156), (28270, 76832), (28784, 75460), (30184, 71960), (34496, 62965), (35980, 60368), (37730, 57568), (38416, 56540), (39578, 54880), (41120, 52822), (43120, 50372), (45232, 48020)]