19665702720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78487}}^1$

素因数の和:78542

約数の個数: 224

約数和(自身を含む): 71769427200

約数和(自身を除く): 52103724480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 5568, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 12528, 13920, 15660, 16704, 20880, 25056, 27840, 31320, 41760, 50112, 62640, 78487, 83520, 125280, 156974, 235461, 250560, 313948, 392435, 470922, 627896, 706383, 784870, 941844, 1177305, 1255792, 1412766, 1569740, 1883688, 2119149, 2276123, 2354610, 2511584, 2825532, 3139480, 3531915, 3767376, 4238298, 4552246, 4709220, 5023168, 5651064, 6278960, 6828369, 7063830, 7534752, 8476596, 9104492, 9418440, 10595745, 11302128, 11380615, 12557920, 13656738, 14127660, 15069504, 16953192, 18208984, 18836880, 20485107, 21191490, 22604256, 22761230, 25115840, 27313476, 28255320, 33906384, 34141845, 36417968, 37673760, 40970214, 42382980, 45208512, 45522460, 54626952, 56510640, 61455321, 67812768, 68283690, 72835936, 75347520, 81940428, 84765960, 91044920, 102425535, 109253904, 113021280, 122910642, 135625536, 136567380, 145671872, 163880856, 169531920, 182089840, 204851070, 218507808, 226042560, 245821284, 273134760, 307276605, 327761712, 339063840, 364179680, 409702140, 437015616, 491642568, 546269520, 614553210, 655523424, 678127680, 728359360, 819404280, 983285136, 1092539040, 1229106420, 1311046848, 1638808560, 1966570272, 2185078080, 2458212840, 3277617120, 3933140544, 4916425680, 6555234240, 9832851360, 19665702720]

約数ペア:

[(1, 19665702720), (2, 9832851360), (3, 6555234240), (4, 4916425680), (5, 3933140544), (6, 3277617120), (8, 2458212840), (9, 2185078080), (10, 1966570272), (12, 1638808560), (15, 1311046848), (16, 1229106420), (18, 1092539040), (20, 983285136), (24, 819404280), (27, 728359360), (29, 678127680), (30, 655523424), (32, 614553210), (36, 546269520), (40, 491642568), (45, 437015616), (48, 409702140), (54, 364179680), (58, 339063840), (60, 327761712), (64, 307276605), (72, 273134760), (80, 245821284), (87, 226042560), (90, 218507808), (96, 204851070), (108, 182089840), (116, 169531920), (120, 163880856), (135, 145671872), (144, 136567380), (145, 135625536), (160, 122910642), (174, 113021280), (180, 109253904), (192, 102425535), (216, 91044920), (232, 84765960), (240, 81940428), (261, 75347520), (270, 72835936), (288, 68283690), (290, 67812768), (320, 61455321), (348, 56510640), (360, 54626952), (432, 45522460), (435, 45208512), (464, 42382980), (480, 40970214), (522, 37673760), (540, 36417968), (576, 34141845), (580, 33906384), (696, 28255320), (720, 27313476), (783, 25115840), (864, 22761230), (870, 22604256), (928, 21191490), (960, 20485107), (1044, 18836880), (1080, 18208984), (1160, 16953192), (1305, 15069504), (1392, 14127660), (1440, 13656738), (1566, 12557920), (1728, 11380615), (1740, 11302128), (1856, 10595745), (2088, 9418440), (2160, 9104492), (2320, 8476596), (2610, 7534752), (2784, 7063830), (2880, 6828369), (3132, 6278960), (3480, 5651064), (3915, 5023168), (4176, 4709220), (4320, 4552246), (4640, 4238298), (5220, 3767376), (5568, 3531915), (6264, 3139480), (6960, 2825532), (7830, 2511584), (8352, 2354610), (8640, 2276123), (9280, 2119149), (10440, 1883688), (12528, 1569740), (13920, 1412766), (15660, 1255792), (16704, 1177305), (20880, 941844), (25056, 784870), (27840, 706383), (31320, 627896), (41760, 470922), (50112, 392435), (62640, 313948), (78487, 250560), (83520, 235461), (125280, 156974)]