209076840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 782870400

約数和(自身を除く): 573793560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 509, 630, 652, 815, 840, 978, 1018, 1141, 1260, 1304, 1467, 1527, 1630, 1956, 2036, 2282, 2445, 2520, 2545, 2934, 3054, 3260, 3423, 3563, 3912, 4072, 4564, 4581, 4890, 5090, 5705, 5868, 6108, 6520, 6846, 7126, 7335, 7635, 9128, 9162, 9780, 10180, 10269, 10689, 11410, 11736, 12216, 13692, 14252, 14670, 15270, 17115, 17815, 18324, 19560, 20360, 20538, 21378, 22820, 22905, 27384, 28504, 29340, 30540, 32067, 34230, 35630, 36648, 41076, 42756, 45640, 45810, 51345, 53445, 58680, 61080, 64134, 68460, 71260, 82152, 82967, 85512, 91620, 102690, 106890, 128268, 136920, 142520, 160335, 165934, 183240, 205380, 213780, 248901, 256536, 320670, 331868, 410760, 414835, 427560, 497802, 580769, 641340, 663736, 746703, 829670, 995604, 1161538, 1244505, 1282680, 1493406, 1659340, 1742307, 1991208, 2323076, 2489010, 2903845, 2986812, 3318680, 3484614, 3733515, 4646152, 4978020, 5226921, 5807690, 5973624, 6969228, 7467030, 8711535, 9956040, 10453842, 11615380, 13938456, 14934060, 17423070, 20907684, 23230760, 26134605, 29868120, 34846140, 41815368, 52269210, 69692280, 104538420, 209076840]

約数ペア:

[(1, 209076840), (2, 104538420), (3, 69692280), (4, 52269210), (5, 41815368), (6, 34846140), (7, 29868120), (8, 26134605), (9, 23230760), (10, 20907684), (12, 17423070), (14, 14934060), (15, 13938456), (18, 11615380), (20, 10453842), (21, 9956040), (24, 8711535), (28, 7467030), (30, 6969228), (35, 5973624), (36, 5807690), (40, 5226921), (42, 4978020), (45, 4646152), (56, 3733515), (60, 3484614), (63, 3318680), (70, 2986812), (72, 2903845), (84, 2489010), (90, 2323076), (105, 1991208), (120, 1742307), (126, 1659340), (140, 1493406), (163, 1282680), (168, 1244505), (180, 1161538), (210, 995604), (252, 829670), (280, 746703), (315, 663736), (326, 641340), (360, 580769), (420, 497802), (489, 427560), (504, 414835), (509, 410760), (630, 331868), (652, 320670), (815, 256536), (840, 248901), (978, 213780), (1018, 205380), (1141, 183240), (1260, 165934), (1304, 160335), (1467, 142520), (1527, 136920), (1630, 128268), (1956, 106890), (2036, 102690), (2282, 91620), (2445, 85512), (2520, 82967), (2545, 82152), (2934, 71260), (3054, 68460), (3260, 64134), (3423, 61080), (3563, 58680), (3912, 53445), (4072, 51345), (4564, 45810), (4581, 45640), (4890, 42756), (5090, 41076), (5705, 36648), (5868, 35630), (6108, 34230), (6520, 32067), (6846, 30540), (7126, 29340), (7335, 28504), (7635, 27384), (9128, 22905), (9162, 22820), (9780, 21378), (10180, 20538), (10269, 20360), (10689, 19560), (11410, 18324), (11736, 17815), (12216, 17115), (13692, 15270), (14252, 14670)]