17957520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 180

約数和(自身を含む): 70291260

約数和(自身を除く): 52333740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 509, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1018, 1176, 1260, 1470, 1527, 1680, 1764, 1960, 2036, 2205, 2352, 2520, 2545, 2940, 3054, 3528, 3563, 3920, 4072, 4410, 4581, 5040, 5090, 5880, 6108, 7056, 7126, 7635, 8144, 8820, 9162, 10180, 10689, 11760, 12216, 14252, 15270, 17640, 17815, 18324, 20360, 21378, 22905, 24432, 24941, 28504, 30540, 32067, 35280, 35630, 36648, 40720, 42756, 45810, 49882, 53445, 57008, 61080, 64134, 71260, 73296, 74823, 85512, 91620, 99764, 106890, 122160, 124705, 128268, 142520, 149646, 160335, 171024, 183240, 199528, 213780, 224469, 249410, 256536, 285040, 299292, 320670, 366480, 374115, 399056, 427560, 448938, 498820, 513072, 598584, 641340, 748230, 855120, 897876, 997640, 1122345, 1197168, 1282680, 1496460, 1795752, 1995280, 2244690, 2565360, 2992920, 3591504, 4489380, 5985840, 8978760, 17957520]

約数ペア:

[(1, 17957520), (2, 8978760), (3, 5985840), (4, 4489380), (5, 3591504), (6, 2992920), (7, 2565360), (8, 2244690), (9, 1995280), (10, 1795752), (12, 1496460), (14, 1282680), (15, 1197168), (16, 1122345), (18, 997640), (20, 897876), (21, 855120), (24, 748230), (28, 641340), (30, 598584), (35, 513072), (36, 498820), (40, 448938), (42, 427560), (45, 399056), (48, 374115), (49, 366480), (56, 320670), (60, 299292), (63, 285040), (70, 256536), (72, 249410), (80, 224469), (84, 213780), (90, 199528), (98, 183240), (105, 171024), (112, 160335), (120, 149646), (126, 142520), (140, 128268), (144, 124705), (147, 122160), (168, 106890), (180, 99764), (196, 91620), (210, 85512), (240, 74823), (245, 73296), (252, 71260), (280, 64134), (294, 61080), (315, 57008), (336, 53445), (360, 49882), (392, 45810), (420, 42756), (441, 40720), (490, 36648), (504, 35630), (509, 35280), (560, 32067), (588, 30540), (630, 28504), (720, 24941), (735, 24432), (784, 22905), (840, 21378), (882, 20360), (980, 18324), (1008, 17815), (1018, 17640), (1176, 15270), (1260, 14252), (1470, 12216), (1527, 11760), (1680, 10689), (1764, 10180), (1960, 9162), (2036, 8820), (2205, 8144), (2352, 7635), (2520, 7126), (2545, 7056), (2940, 6108), (3054, 5880), (3528, 5090), (3563, 5040), (3920, 4581), (4072, 4410)]