2001446720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 336

約数和(自身を含む): 6265029888

約数和(自身を除く): 4263583168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 169, 170, 182, 208, 221, 224, 238, 260, 272, 280, 311, 320, 338, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 622, 676, 680, 728, 832, 845, 884, 910, 952, 1040, 1088, 1105, 1120, 1183, 1190, 1244, 1352, 1360, 1456, 1547, 1555, 1690, 1768, 1820, 1904, 2080, 2177, 2210, 2240, 2366, 2380, 2488, 2704, 2720, 2873, 2912, 3094, 3110, 3380, 3536, 3640, 3808, 4043, 4160, 4354, 4420, 4732, 4760, 4976, 5287, 5408, 5440, 5746, 5824, 5915, 6188, 6220, 6760, 7072, 7280, 7616, 7735, 8086, 8708, 8840, 9464, 9520, 9952, 10574, 10816, 10885, 11492, 11830, 12376, 12440, 13520, 14144, 14365, 14560, 15470, 16172, 17416, 17680, 18928, 19040, 19904, 20111, 20215, 21148, 21770, 22984, 23660, 24752, 24880, 26435, 27040, 28301, 28730, 29120, 30940, 32344, 34832, 35360, 37009, 37856, 38080, 40222, 40430, 42296, 43540, 45968, 47320, 49504, 49760, 52559, 52870, 54080, 56602, 57460, 61880, 64688, 68731, 69664, 70720, 74018, 75712, 80444, 80860, 84592, 87080, 91936, 94640, 99008, 99520, 100555, 105118, 105740, 113204, 114920, 123760, 129376, 137462, 139328, 141505, 148036, 160888, 161720, 169184, 174160, 183872, 185045, 189280, 201110, 210236, 211480, 226408, 229840, 247520, 258752, 262795, 274924, 283010, 296072, 321776, 323440, 338368, 343655, 348320, 367913, 370090, 378560, 402220, 420472, 422960, 452816, 459680, 481117, 495040, 525590, 549848, 566020, 592144, 643552, 646880, 687310, 696640, 735826, 740180, 804440, 840944, 845920, 893503, 905632, 919360, 962234, 1051180, 1099696, 1132040, 1184288, 1287104, 1293760, 1374620, 1471652, 1480360, 1608880, 1681888, 1691840, 1787006, 1811264, 1839565, 1924468, 2102360, 2199392, 2264080, 2368576, 2405585, 2749240, 2943304, 2960720, 3217760, 3363776, 3574012, 3679130, 3848936, 4204720, 4398784, 4467515, 4528160, 4811170, 5498480, 5886608, 5921440, 6254521, 6435520, 7148024, 7358260, 7697872, 8409440, 8935030, 9056320, 9622340, 10996960, 11773216, 11842880, 12509042, 14296048, 14716520, 15395744, 16818880, 17870060, 19244680, 21993920, 23546432, 25018084, 28592096, 29433040, 30791488, 31272605, 35740120, 38489360, 50036168, 57184192, 58866080, 62545210, 71480240, 76978720, 100072336, 117732160, 125090420, 142960480, 153957440, 200144672, 250180840, 285920960, 400289344, 500361680, 1000723360, 2001446720]

約数ペア:

[(1, 2001446720), (2, 1000723360), (4, 500361680), (5, 400289344), (7, 285920960), (8, 250180840), (10, 200144672), (13, 153957440), (14, 142960480), (16, 125090420), (17, 117732160), (20, 100072336), (26, 76978720), (28, 71480240), (32, 62545210), (34, 58866080), (35, 57184192), (40, 50036168), (52, 38489360), (56, 35740120), (64, 31272605), (65, 30791488), (68, 29433040), (70, 28592096), (80, 25018084), (85, 23546432), (91, 21993920), (104, 19244680), (112, 17870060), (119, 16818880), (130, 15395744), (136, 14716520), (140, 14296048), (160, 12509042), (169, 11842880), (170, 11773216), (182, 10996960), (208, 9622340), (221, 9056320), (224, 8935030), (238, 8409440), (260, 7697872), (272, 7358260), (280, 7148024), (311, 6435520), (320, 6254521), (338, 5921440), (340, 5886608), (364, 5498480), (416, 4811170), (442, 4528160), (448, 4467515), (455, 4398784), (476, 4204720), (520, 3848936), (544, 3679130), (560, 3574012), (595, 3363776), (622, 3217760), (676, 2960720), (680, 2943304), (728, 2749240), (832, 2405585), (845, 2368576), (884, 2264080), (910, 2199392), (952, 2102360), (1040, 1924468), (1088, 1839565), (1105, 1811264), (1120, 1787006), (1183, 1691840), (1190, 1681888), (1244, 1608880), (1352, 1480360), (1360, 1471652), (1456, 1374620), (1547, 1293760), (1555, 1287104), (1690, 1184288), (1768, 1132040), (1820, 1099696), (1904, 1051180), (2080, 962234), (2177, 919360), (2210, 905632), (2240, 893503), (2366, 845920), (2380, 840944), (2488, 804440), (2704, 740180), (2720, 735826), (2873, 696640), (2912, 687310), (3094, 646880), (3110, 643552), (3380, 592144), (3536, 566020), (3640, 549848), (3808, 525590), (4043, 495040), (4160, 481117), (4354, 459680), (4420, 452816), (4732, 422960), (4760, 420472), (4976, 402220), (5287, 378560), (5408, 370090), (5440, 367913), (5746, 348320), (5824, 343655), (5915, 338368), (6188, 323440), (6220, 321776), (6760, 296072), (7072, 283010), (7280, 274924), (7616, 262795), (7735, 258752), (8086, 247520), (8708, 229840), (8840, 226408), (9464, 211480), (9520, 210236), (9952, 201110), (10574, 189280), (10816, 185045), (10885, 183872), (11492, 174160), (11830, 169184), (12376, 161720), (12440, 160888), (13520, 148036), (14144, 141505), (14365, 139328), (14560, 137462), (15470, 129376), (16172, 123760), (17416, 114920), (17680, 113204), (18928, 105740), (19040, 105118), (19904, 100555), (20111, 99520), (20215, 99008), (21148, 94640), (21770, 91936), (22984, 87080), (23660, 84592), (24752, 80860), (24880, 80444), (26435, 75712), (27040, 74018), (28301, 70720), (28730, 69664), (29120, 68731), (30940, 64688), (32344, 61880), (34832, 57460), (35360, 56602), (37009, 54080), (37856, 52870), (38080, 52559), (40222, 49760), (40430, 49504), (42296, 47320), (43540, 45968)]