2047686480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6488

約数の個数: 300

約数和(自身を含む): 8274330900

約数和(自身を除く): 6226644420

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3780, 3920, 3969, 4410, 4536, 5040, 5292, 5670, 5880, 6449, 6480, 6615, 7056, 7560, 7938, 8820, 9072, 10584, 11340, 11760, 12898, 13230, 15120, 15876, 17640, 19347, 19845, 21168, 22680, 25796, 26460, 31752, 32245, 35280, 38694, 39690, 45143, 45360, 51592, 52920, 58041, 63504, 64490, 77388, 79380, 90286, 96735, 103184, 105840, 116082, 128980, 135429, 154776, 158760, 174123, 180572, 193470, 225715, 232164, 257960, 270858, 290205, 309552, 316001, 317520, 348246, 361144, 386940, 406287, 451430, 464328, 515920, 522369, 541716, 580410, 632002, 677145, 696492, 722288, 773880, 812574, 870615, 902860, 928656, 948003, 1044738, 1083432, 1160820, 1218861, 1264004, 1354290, 1392984, 1547760, 1580005, 1625148, 1741230, 1805720, 1896006, 2031435, 2089476, 2166864, 2321640, 2437722, 2528008, 2611845, 2708580, 2785968, 2844009, 3160010, 3250296, 3482460, 3611440, 3656583, 3792012, 4062870, 4178952, 4643280, 4740015, 4875444, 5056016, 5223690, 5417160, 5688018, 6094305, 6320020, 6500592, 6964920, 7313166, 7584024, 8125740, 8357904, 8532027, 9480030, 9750888, 10447380, 10834320, 11376036, 12188610, 12640040, 13929840, 14220045, 14626332, 15168048, 16251480, 17064054, 18282915, 18960060, 19501776, 20894760, 22752072, 24377220, 25280080, 25596081, 28440090, 29252664, 32502960, 34128108, 36565830, 37920120, 41789520, 42660135, 45504144, 48754440, 51192162, 56880180, 58505328, 68256216, 73131660, 75840240, 85320270, 97508880, 102384324, 113760360, 127980405, 136512432, 146263320, 170640540, 204768648, 227520720, 255960810, 292526640, 341281080, 409537296, 511921620, 682562160, 1023843240, 2047686480]

約数ペア:

[(1, 2047686480), (2, 1023843240), (3, 682562160), (4, 511921620), (5, 409537296), (6, 341281080), (7, 292526640), (8, 255960810), (9, 227520720), (10, 204768648), (12, 170640540), (14, 146263320), (15, 136512432), (16, 127980405), (18, 113760360), (20, 102384324), (21, 97508880), (24, 85320270), (27, 75840240), (28, 73131660), (30, 68256216), (35, 58505328), (36, 56880180), (40, 51192162), (42, 48754440), (45, 45504144), (48, 42660135), (49, 41789520), (54, 37920120), (56, 36565830), (60, 34128108), (63, 32502960), (70, 29252664), (72, 28440090), (80, 25596081), (81, 25280080), (84, 24377220), (90, 22752072), (98, 20894760), (105, 19501776), (108, 18960060), (112, 18282915), (120, 17064054), (126, 16251480), (135, 15168048), (140, 14626332), (144, 14220045), (147, 13929840), (162, 12640040), (168, 12188610), (180, 11376036), (189, 10834320), (196, 10447380), (210, 9750888), (216, 9480030), (240, 8532027), (245, 8357904), (252, 8125740), (270, 7584024), (280, 7313166), (294, 6964920), (315, 6500592), (324, 6320020), (336, 6094305), (360, 5688018), (378, 5417160), (392, 5223690), (405, 5056016), (420, 4875444), (432, 4740015), (441, 4643280), (490, 4178952), (504, 4062870), (540, 3792012), (560, 3656583), (567, 3611440), (588, 3482460), (630, 3250296), (648, 3160010), (720, 2844009), (735, 2785968), (756, 2708580), (784, 2611845), (810, 2528008), (840, 2437722), (882, 2321640), (945, 2166864), (980, 2089476), (1008, 2031435), (1080, 1896006), (1134, 1805720), (1176, 1741230), (1260, 1625148), (1296, 1580005), (1323, 1547760), (1470, 1392984), (1512, 1354290), (1620, 1264004), (1680, 1218861), (1764, 1160820), (1890, 1083432), (1960, 1044738), (2160, 948003), (2205, 928656), (2268, 902860), (2352, 870615), (2520, 812574), (2646, 773880), (2835, 722288), (2940, 696492), (3024, 677145), (3240, 632002), (3528, 580410), (3780, 541716), (3920, 522369), (3969, 515920), (4410, 464328), (4536, 451430), (5040, 406287), (5292, 386940), (5670, 361144), (5880, 348246), (6449, 317520), (6480, 316001), (6615, 309552), (7056, 290205), (7560, 270858), (7938, 257960), (8820, 232164), (9072, 225715), (10584, 193470), (11340, 180572), (11760, 174123), (12898, 158760), (13230, 154776), (15120, 135429), (15876, 128980), (17640, 116082), (19347, 105840), (19845, 103184), (21168, 96735), (22680, 90286), (25796, 79380), (26460, 77388), (31752, 64490), (32245, 63504), (35280, 58041), (38694, 52920), (39690, 51592), (45143, 45360)]