214388720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 627043200

約数和(自身を除く): 412654480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 601, 637, 686, 728, 784, 910, 980, 1040, 1202, 1274, 1372, 1456, 1715, 1820, 1960, 2404, 2548, 2744, 3005, 3185, 3430, 3640, 3920, 4207, 4459, 4808, 5096, 5488, 6010, 6370, 6860, 7280, 7813, 8414, 8918, 9616, 10192, 12020, 12740, 13720, 15626, 16828, 17836, 21035, 22295, 24040, 25480, 27440, 29449, 31252, 33656, 35672, 39065, 42070, 44590, 48080, 50960, 54691, 58898, 62504, 67312, 71344, 78130, 84140, 89180, 109382, 117796, 125008, 147245, 156260, 168280, 178360, 206143, 218764, 235592, 273455, 294490, 312520, 336560, 356720, 382837, 412286, 437528, 471184, 546910, 588980, 625040, 765674, 824572, 875056, 1030715, 1093820, 1177960, 1531348, 1649144, 1914185, 2061430, 2187640, 2355920, 2679859, 3062696, 3298288, 3828370, 4122860, 4375280, 5359718, 6125392, 7656740, 8245720, 10719436, 13399295, 15313480, 16491440, 21438872, 26798590, 30626960, 42877744, 53597180, 107194360, 214388720]

約数ペア:

[(1, 214388720), (2, 107194360), (4, 53597180), (5, 42877744), (7, 30626960), (8, 26798590), (10, 21438872), (13, 16491440), (14, 15313480), (16, 13399295), (20, 10719436), (26, 8245720), (28, 7656740), (35, 6125392), (40, 5359718), (49, 4375280), (52, 4122860), (56, 3828370), (65, 3298288), (70, 3062696), (80, 2679859), (91, 2355920), (98, 2187640), (104, 2061430), (112, 1914185), (130, 1649144), (140, 1531348), (182, 1177960), (196, 1093820), (208, 1030715), (245, 875056), (260, 824572), (280, 765674), (343, 625040), (364, 588980), (392, 546910), (455, 471184), (490, 437528), (520, 412286), (560, 382837), (601, 356720), (637, 336560), (686, 312520), (728, 294490), (784, 273455), (910, 235592), (980, 218764), (1040, 206143), (1202, 178360), (1274, 168280), (1372, 156260), (1456, 147245), (1715, 125008), (1820, 117796), (1960, 109382), (2404, 89180), (2548, 84140), (2744, 78130), (3005, 71344), (3185, 67312), (3430, 62504), (3640, 58898), (3920, 54691), (4207, 50960), (4459, 48080), (4808, 44590), (5096, 42070), (5488, 39065), (6010, 35672), (6370, 33656), (6860, 31252), (7280, 29449), (7813, 27440), (8414, 25480), (8918, 24040), (9616, 22295), (10192, 21035), (12020, 17836), (12740, 16828), (13720, 15626)]