168587640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 632052720

約数和(自身を除く): 463465080

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, 163, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 326, 338, 340, 360, 390, 408, 442, 468, 489, 507, 510, 520, 585, 612, 652, 663, 676, 680, 765, 780, 815, 845, 884, 936, 978, 1014, 1020, 1105, 1170, 1224, 1304, 1326, 1352, 1467, 1521, 1530, 1560, 1630, 1690, 1768, 1956, 1989, 2028, 2040, 2119, 2210, 2340, 2445, 2535, 2652, 2771, 2873, 2934, 3042, 3060, 3260, 3315, 3380, 3912, 3978, 4056, 4238, 4420, 4680, 4890, 5070, 5304, 5542, 5746, 5868, 6084, 6120, 6357, 6520, 6630, 6760, 7335, 7605, 7956, 8313, 8476, 8619, 8840, 9780, 9945, 10140, 10595, 11084, 11492, 11736, 12168, 12714, 13260, 13855, 14365, 14670, 15210, 15912, 16626, 16952, 17238, 19071, 19560, 19890, 20280, 21190, 22168, 22984, 24939, 25428, 25857, 26520, 27547, 27710, 28730, 29340, 30420, 31785, 33252, 34476, 36023, 38142, 39780, 41565, 42380, 43095, 49878, 50856, 51714, 55094, 55420, 57460, 58680, 60840, 63570, 66504, 68952, 72046, 76284, 79560, 82641, 83130, 84760, 86190, 95355, 99756, 103428, 108069, 110188, 110840, 114920, 124695, 127140, 129285, 137735, 144092, 152568, 165282, 166260, 172380, 180115, 190710, 199512, 206856, 216138, 220376, 247923, 249390, 254280, 258570, 275470, 288184, 324207, 330564, 332520, 344760, 360230, 381420, 413205, 432276, 468299, 495846, 498780, 517140, 540345, 550940, 648414, 661128, 720460, 762840, 826410, 864552, 936598, 991692, 997560, 1034280, 1080690, 1101880, 1239615, 1296828, 1404897, 1440920, 1621035, 1652820, 1873196, 1983384, 2161380, 2341495, 2479230, 2593656, 2809794, 3242070, 3305640, 3746392, 4214691, 4322760, 4682990, 4958460, 5619588, 6484140, 7024485, 8429382, 9365980, 9916920, 11239176, 12968280, 14048970, 16858764, 18731960, 21073455, 28097940, 33717528, 42146910, 56195880, 84293820, 168587640]

約数ペア:

[(1, 168587640), (2, 84293820), (3, 56195880), (4, 42146910), (5, 33717528), (6, 28097940), (8, 21073455), (9, 18731960), (10, 16858764), (12, 14048970), (13, 12968280), (15, 11239176), (17, 9916920), (18, 9365980), (20, 8429382), (24, 7024485), (26, 6484140), (30, 5619588), (34, 4958460), (36, 4682990), (39, 4322760), (40, 4214691), (45, 3746392), (51, 3305640), (52, 3242070), (60, 2809794), (65, 2593656), (68, 2479230), (72, 2341495), (78, 2161380), (85, 1983384), (90, 1873196), (102, 1652820), (104, 1621035), (117, 1440920), (120, 1404897), (130, 1296828), (136, 1239615), (153, 1101880), (156, 1080690), (163, 1034280), (169, 997560), (170, 991692), (180, 936598), (195, 864552), (204, 826410), (221, 762840), (234, 720460), (255, 661128), (260, 648414), (306, 550940), (312, 540345), (326, 517140), (338, 498780), (340, 495846), (360, 468299), (390, 432276), (408, 413205), (442, 381420), (468, 360230), (489, 344760), (507, 332520), (510, 330564), (520, 324207), (585, 288184), (612, 275470), (652, 258570), (663, 254280), (676, 249390), (680, 247923), (765, 220376), (780, 216138), (815, 206856), (845, 199512), (884, 190710), (936, 180115), (978, 172380), (1014, 166260), (1020, 165282), (1105, 152568), (1170, 144092), (1224, 137735), (1304, 129285), (1326, 127140), (1352, 124695), (1467, 114920), (1521, 110840), (1530, 110188), (1560, 108069), (1630, 103428), (1690, 99756), (1768, 95355), (1956, 86190), (1989, 84760), (2028, 83130), (2040, 82641), (2119, 79560), (2210, 76284), (2340, 72046), (2445, 68952), (2535, 66504), (2652, 63570), (2771, 60840), (2873, 58680), (2934, 57460), (3042, 55420), (3060, 55094), (3260, 51714), (3315, 50856), (3380, 49878), (3912, 43095), (3978, 42380), (4056, 41565), (4238, 39780), (4420, 38142), (4680, 36023), (4890, 34476), (5070, 33252), (5304, 31785), (5542, 30420), (5746, 29340), (5868, 28730), (6084, 27710), (6120, 27547), (6357, 26520), (6520, 25857), (6630, 25428), (6760, 24939), (7335, 22984), (7605, 22168), (7956, 21190), (8313, 20280), (8476, 19890), (8619, 19560), (8840, 19071), (9780, 17238), (9945, 16952), (10140, 16626), (10595, 15912), (11084, 15210), (11492, 14670), (11736, 14365), (12168, 13855), (12714, 13260)]