211390920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 192

約数和(自身を含む): 783684720

約数和(自身を除く): 572293800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 2657, 3060, 3315, 3978, 4420, 4680, 5304, 5314, 6120, 6630, 7956, 7971, 8840, 9945, 10628, 13260, 13285, 15912, 15942, 19890, 21256, 23913, 26520, 26570, 31884, 34541, 39780, 39855, 45169, 47826, 53140, 63768, 69082, 79560, 79710, 90338, 95652, 103623, 106280, 119565, 135507, 138164, 159420, 172705, 180676, 191304, 207246, 225845, 239130, 271014, 276328, 310869, 318840, 345410, 361352, 406521, 414492, 451690, 478260, 518115, 542028, 587197, 621738, 677535, 690820, 813042, 828984, 903380, 956520, 1036230, 1084056, 1174394, 1243476, 1355070, 1381640, 1554345, 1626084, 1761591, 1806760, 2032605, 2072460, 2348788, 2486952, 2710140, 2935985, 3108690, 3252168, 3523182, 4065210, 4144920, 4697576, 5284773, 5420280, 5871970, 6217380, 7046364, 8130420, 8807955, 10569546, 11743940, 12434760, 14092728, 16260840, 17615910, 21139092, 23487880, 26423865, 35231820, 42278184, 52847730, 70463640, 105695460, 211390920]

約数ペア:

[(1, 211390920), (2, 105695460), (3, 70463640), (4, 52847730), (5, 42278184), (6, 35231820), (8, 26423865), (9, 23487880), (10, 21139092), (12, 17615910), (13, 16260840), (15, 14092728), (17, 12434760), (18, 11743940), (20, 10569546), (24, 8807955), (26, 8130420), (30, 7046364), (34, 6217380), (36, 5871970), (39, 5420280), (40, 5284773), (45, 4697576), (51, 4144920), (52, 4065210), (60, 3523182), (65, 3252168), (68, 3108690), (72, 2935985), (78, 2710140), (85, 2486952), (90, 2348788), (102, 2072460), (104, 2032605), (117, 1806760), (120, 1761591), (130, 1626084), (136, 1554345), (153, 1381640), (156, 1355070), (170, 1243476), (180, 1174394), (195, 1084056), (204, 1036230), (221, 956520), (234, 903380), (255, 828984), (260, 813042), (306, 690820), (312, 677535), (340, 621738), (360, 587197), (390, 542028), (408, 518115), (442, 478260), (468, 451690), (510, 414492), (520, 406521), (585, 361352), (612, 345410), (663, 318840), (680, 310869), (765, 276328), (780, 271014), (884, 239130), (936, 225845), (1020, 207246), (1105, 191304), (1170, 180676), (1224, 172705), (1326, 159420), (1530, 138164), (1560, 135507), (1768, 119565), (1989, 106280), (2040, 103623), (2210, 95652), (2340, 90338), (2652, 79710), (2657, 79560), (3060, 69082), (3315, 63768), (3978, 53140), (4420, 47826), (4680, 45169), (5304, 39855), (5314, 39780), (6120, 34541), (6630, 31884), (7956, 26570), (7971, 26520), (8840, 23913), (9945, 21256), (10628, 19890), (13260, 15942), (13285, 15912)]