6921720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 256

約数和(自身を含む): 27216000

約数和(自身を除く): 20294280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 29, 30, 34, 36, 39, 40, 45, 51, 52, 54, 58, 60, 65, 68, 72, 78, 85, 87, 90, 102, 104, 108, 116, 117, 120, 130, 135, 136, 145, 153, 156, 170, 174, 180, 195, 204, 216, 221, 232, 234, 255, 260, 261, 270, 290, 306, 312, 340, 348, 351, 360, 377, 390, 408, 435, 442, 459, 468, 493, 510, 520, 522, 540, 580, 585, 612, 663, 680, 696, 702, 754, 765, 780, 783, 870, 884, 918, 936, 986, 1020, 1044, 1080, 1105, 1131, 1160, 1170, 1224, 1305, 1326, 1404, 1479, 1508, 1530, 1560, 1566, 1740, 1755, 1768, 1836, 1885, 1972, 1989, 2040, 2088, 2210, 2262, 2295, 2340, 2465, 2610, 2652, 2808, 2958, 3016, 3060, 3132, 3315, 3393, 3480, 3510, 3672, 3770, 3915, 3944, 3978, 4420, 4437, 4524, 4590, 4680, 4930, 5220, 5304, 5655, 5916, 5967, 6120, 6264, 6409, 6630, 6786, 7020, 7395, 7540, 7830, 7956, 8840, 8874, 9048, 9180, 9860, 9945, 10179, 10440, 11310, 11832, 11934, 12818, 13260, 13311, 13572, 14040, 14790, 15080, 15660, 15912, 16965, 17748, 18360, 19227, 19720, 19890, 20358, 22185, 22620, 23868, 25636, 26520, 26622, 27144, 29580, 29835, 31320, 32045, 33930, 35496, 38454, 39780, 40716, 44370, 45240, 47736, 50895, 51272, 53244, 57681, 59160, 59670, 64090, 66555, 67860, 76908, 79560, 81432, 88740, 96135, 101790, 106488, 115362, 119340, 128180, 133110, 135720, 153816, 173043, 177480, 192270, 203580, 230724, 238680, 256360, 266220, 288405, 346086, 384540, 407160, 461448, 532440, 576810, 692172, 769080, 865215, 1153620, 1384344, 1730430, 2307240, 3460860, 6921720]

約数ペア:

[(1, 6921720), (2, 3460860), (3, 2307240), (4, 1730430), (5, 1384344), (6, 1153620), (8, 865215), (9, 769080), (10, 692172), (12, 576810), (13, 532440), (15, 461448), (17, 407160), (18, 384540), (20, 346086), (24, 288405), (26, 266220), (27, 256360), (29, 238680), (30, 230724), (34, 203580), (36, 192270), (39, 177480), (40, 173043), (45, 153816), (51, 135720), (52, 133110), (54, 128180), (58, 119340), (60, 115362), (65, 106488), (68, 101790), (72, 96135), (78, 88740), (85, 81432), (87, 79560), (90, 76908), (102, 67860), (104, 66555), (108, 64090), (116, 59670), (117, 59160), (120, 57681), (130, 53244), (135, 51272), (136, 50895), (145, 47736), (153, 45240), (156, 44370), (170, 40716), (174, 39780), (180, 38454), (195, 35496), (204, 33930), (216, 32045), (221, 31320), (232, 29835), (234, 29580), (255, 27144), (260, 26622), (261, 26520), (270, 25636), (290, 23868), (306, 22620), (312, 22185), (340, 20358), (348, 19890), (351, 19720), (360, 19227), (377, 18360), (390, 17748), (408, 16965), (435, 15912), (442, 15660), (459, 15080), (468, 14790), (493, 14040), (510, 13572), (520, 13311), (522, 13260), (540, 12818), (580, 11934), (585, 11832), (612, 11310), (663, 10440), (680, 10179), (696, 9945), (702, 9860), (754, 9180), (765, 9048), (780, 8874), (783, 8840), (870, 7956), (884, 7830), (918, 7540), (936, 7395), (986, 7020), (1020, 6786), (1044, 6630), (1080, 6409), (1105, 6264), (1131, 6120), (1160, 5967), (1170, 5916), (1224, 5655), (1305, 5304), (1326, 5220), (1404, 4930), (1479, 4680), (1508, 4590), (1530, 4524), (1560, 4437), (1566, 4420), (1740, 3978), (1755, 3944), (1768, 3915), (1836, 3770), (1885, 3672), (1972, 3510), (1989, 3480), (2040, 3393), (2088, 3315), (2210, 3132), (2262, 3060), (2295, 3016), (2340, 2958), (2465, 2808), (2610, 2652)]