1820550816

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5329

約数の個数: 240

約数和(自身を含む): 6442349760

約数和(自身を除く): 4621798944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4104, 4256, 4536, 4788, 5281, 5472, 6048, 6156, 6384, 7182, 8208, 9072, 9576, 10562, 10773, 12312, 12768, 14364, 15843, 16416, 18144, 19152, 21124, 21546, 24624, 28728, 31686, 36967, 38304, 42248, 43092, 47529, 49248, 57456, 63372, 73934, 84496, 86184, 95058, 100339, 110901, 114912, 126744, 142587, 147868, 168992, 172368, 190116, 200678, 221802, 253488, 285174, 295736, 301017, 332703, 344736, 380232, 401356, 427761, 443604, 506976, 570348, 591472, 602034, 665406, 702373, 760464, 802712, 855522, 887208, 903051, 998109, 1140696, 1182944, 1204068, 1330812, 1404746, 1520928, 1605424, 1711044, 1774416, 1806102, 1996218, 2107119, 2281392, 2408136, 2661624, 2709153, 2809492, 2994327, 3210848, 3422088, 3548832, 3612204, 3992436, 4214238, 4562784, 4816272, 5323248, 5418306, 5618984, 5988654, 6321357, 6844176, 7224408, 7984872, 8127459, 8428476, 9632544, 10646496, 10836612, 11237968, 11977308, 12642714, 13688352, 14448816, 15969744, 16254918, 16856952, 18964071, 21673224, 22475936, 23954616, 25285428, 28897632, 31939488, 32509836, 33713904, 37928142, 43346448, 47909232, 50570856, 56892213, 65019672, 67427808, 75856284, 86692896, 95818464, 101141712, 113784426, 130039344, 151712568, 202283424, 227568852, 260078688, 303425136, 455137704, 606850272, 910275408, 1820550816]

約数ペア:

[(1, 1820550816), (2, 910275408), (3, 606850272), (4, 455137704), (6, 303425136), (7, 260078688), (8, 227568852), (9, 202283424), (12, 151712568), (14, 130039344), (16, 113784426), (18, 101141712), (19, 95818464), (21, 86692896), (24, 75856284), (27, 67427808), (28, 65019672), (32, 56892213), (36, 50570856), (38, 47909232), (42, 43346448), (48, 37928142), (54, 33713904), (56, 32509836), (57, 31939488), (63, 28897632), (72, 25285428), (76, 23954616), (81, 22475936), (84, 21673224), (96, 18964071), (108, 16856952), (112, 16254918), (114, 15969744), (126, 14448816), (133, 13688352), (144, 12642714), (152, 11977308), (162, 11237968), (168, 10836612), (171, 10646496), (189, 9632544), (216, 8428476), (224, 8127459), (228, 7984872), (252, 7224408), (266, 6844176), (288, 6321357), (304, 5988654), (324, 5618984), (336, 5418306), (342, 5323248), (378, 4816272), (399, 4562784), (432, 4214238), (456, 3992436), (504, 3612204), (513, 3548832), (532, 3422088), (567, 3210848), (608, 2994327), (648, 2809492), (672, 2709153), (684, 2661624), (756, 2408136), (798, 2281392), (864, 2107119), (912, 1996218), (1008, 1806102), (1026, 1774416), (1064, 1711044), (1134, 1605424), (1197, 1520928), (1296, 1404746), (1368, 1330812), (1512, 1204068), (1539, 1182944), (1596, 1140696), (1824, 998109), (2016, 903051), (2052, 887208), (2128, 855522), (2268, 802712), (2394, 760464), (2592, 702373), (2736, 665406), (3024, 602034), (3078, 591472), (3192, 570348), (3591, 506976), (4104, 443604), (4256, 427761), (4536, 401356), (4788, 380232), (5281, 344736), (5472, 332703), (6048, 301017), (6156, 295736), (6384, 285174), (7182, 253488), (8208, 221802), (9072, 200678), (9576, 190116), (10562, 172368), (10773, 168992), (12312, 147868), (12768, 142587), (14364, 126744), (15843, 114912), (16416, 110901), (18144, 100339), (19152, 95058), (21124, 86184), (21546, 84496), (24624, 73934), (28728, 63372), (31686, 57456), (36967, 49248), (38304, 47529), (42248, 43092)]