2131265520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6494

約数の個数: 240

約数和(自身を含む): 7860434400

約数和(自身を除く): 5729168880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 6120, 6449, 6480, 6885, 7344, 8262, 9180, 9720, 11016, 12240, 12898, 13770, 16524, 18360, 19347, 19440, 20655, 22032, 25796, 27540, 32245, 33048, 36720, 38694, 41310, 51592, 55080, 58041, 64490, 66096, 77388, 82620, 96735, 103184, 109633, 110160, 116082, 128980, 154776, 165240, 174123, 193470, 219266, 232164, 257960, 290205, 309552, 328899, 330480, 348246, 386940, 438532, 464328, 515920, 522369, 548165, 580410, 657798, 696492, 773880, 870615, 877064, 928656, 986697, 1044738, 1096330, 1160820, 1315596, 1392984, 1547760, 1567107, 1644495, 1741230, 1754128, 1973394, 2089476, 2192660, 2321640, 2611845, 2631192, 2785968, 2960091, 3134214, 3288990, 3482460, 3946788, 4178952, 4385320, 4643280, 4933485, 5223690, 5262384, 5920182, 6268428, 6577980, 6964920, 7835535, 7893576, 8357904, 8770640, 8880273, 9866970, 10447380, 11840364, 12536856, 13155960, 13929840, 14800455, 15671070, 15787152, 17760546, 19733940, 20894760, 23680728, 25073712, 26311920, 26640819, 29600910, 31342140, 35521092, 39467880, 41789520, 44401365, 47361456, 53281638, 59201820, 62684280, 71042184, 78935760, 88802730, 106563276, 118403640, 125368560, 133204095, 142084368, 177605460, 213126552, 236807280, 266408190, 355210920, 426253104, 532816380, 710421840, 1065632760, 2131265520]

約数ペア:

[(1, 2131265520), (2, 1065632760), (3, 710421840), (4, 532816380), (5, 426253104), (6, 355210920), (8, 266408190), (9, 236807280), (10, 213126552), (12, 177605460), (15, 142084368), (16, 133204095), (17, 125368560), (18, 118403640), (20, 106563276), (24, 88802730), (27, 78935760), (30, 71042184), (34, 62684280), (36, 59201820), (40, 53281638), (45, 47361456), (48, 44401365), (51, 41789520), (54, 39467880), (60, 35521092), (68, 31342140), (72, 29600910), (80, 26640819), (81, 26311920), (85, 25073712), (90, 23680728), (102, 20894760), (108, 19733940), (120, 17760546), (135, 15787152), (136, 15671070), (144, 14800455), (153, 13929840), (162, 13155960), (170, 12536856), (180, 11840364), (204, 10447380), (216, 9866970), (240, 8880273), (243, 8770640), (255, 8357904), (270, 7893576), (272, 7835535), (306, 6964920), (324, 6577980), (340, 6268428), (360, 5920182), (405, 5262384), (408, 5223690), (432, 4933485), (459, 4643280), (486, 4385320), (510, 4178952), (540, 3946788), (612, 3482460), (648, 3288990), (680, 3134214), (720, 2960091), (765, 2785968), (810, 2631192), (816, 2611845), (918, 2321640), (972, 2192660), (1020, 2089476), (1080, 1973394), (1215, 1754128), (1224, 1741230), (1296, 1644495), (1360, 1567107), (1377, 1547760), (1530, 1392984), (1620, 1315596), (1836, 1160820), (1944, 1096330), (2040, 1044738), (2160, 986697), (2295, 928656), (2430, 877064), (2448, 870615), (2754, 773880), (3060, 696492), (3240, 657798), (3672, 580410), (3888, 548165), (4080, 522369), (4131, 515920), (4590, 464328), (4860, 438532), (5508, 386940), (6120, 348246), (6449, 330480), (6480, 328899), (6885, 309552), (7344, 290205), (8262, 257960), (9180, 232164), (9720, 219266), (11016, 193470), (12240, 174123), (12898, 165240), (13770, 154776), (16524, 128980), (18360, 116082), (19347, 110160), (19440, 109633), (20655, 103184), (22032, 96735), (25796, 82620), (27540, 77388), (32245, 66096), (33048, 64490), (36720, 58041), (38694, 55080), (41310, 51592)]