19004670720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{235673}}^1$

素因数の和:235707

約数の個数: 216

約数和(自身を含む): 75147954336

約数和(自身を除く): 56143283616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 235673, 471346, 707019, 942692, 1178365, 1414038, 1649711, 1885384, 2121057, 2356730, 2828076, 3299422, 3535095, 3770768, 4242114, 4713460, 4949133, 5656152, 6598844, 7070190, 7541536, 8248555, 8484228, 9426920, 9898266, 10605285, 11312304, 13197688, 14140380, 14847399, 15083072, 16497110, 16968456, 18853840, 19796532, 21210570, 22624608, 24745665, 26395376, 28280760, 29694798, 30166144, 32994220, 33936912, 37707680, 39593064, 42421140, 45249216, 49491330, 52790752, 56561520, 59389596, 60332288, 65988440, 67873824, 74236995, 75415360, 79186128, 84842280, 90498432, 98982660, 105581504, 113123040, 118779192, 131976880, 135747648, 148473990, 150830720, 158372256, 169684560, 180996864, 197965320, 211163008, 226246080, 237558384, 263953760, 271495296, 296947980, 301661440, 316744512, 339369120, 395930640, 422326016, 452492160, 475116768, 527907520, 542990592, 593895960, 633489024, 678738240, 791861280, 904984320, 950233536, 1055815040, 1187791920, 1266978048, 1357476480, 1583722560, 1900467072, 2111630080, 2375583840, 2714952960, 3167445120, 3800934144, 4751167680, 6334890240, 9502335360, 19004670720]

約数ペア:

[(1, 19004670720), (2, 9502335360), (3, 6334890240), (4, 4751167680), (5, 3800934144), (6, 3167445120), (7, 2714952960), (8, 2375583840), (9, 2111630080), (10, 1900467072), (12, 1583722560), (14, 1357476480), (15, 1266978048), (16, 1187791920), (18, 1055815040), (20, 950233536), (21, 904984320), (24, 791861280), (28, 678738240), (30, 633489024), (32, 593895960), (35, 542990592), (36, 527907520), (40, 475116768), (42, 452492160), (45, 422326016), (48, 395930640), (56, 339369120), (60, 316744512), (63, 301661440), (64, 296947980), (70, 271495296), (72, 263953760), (80, 237558384), (84, 226246080), (90, 211163008), (96, 197965320), (105, 180996864), (112, 169684560), (120, 158372256), (126, 150830720), (128, 148473990), (140, 135747648), (144, 131976880), (160, 118779192), (168, 113123040), (180, 105581504), (192, 98982660), (210, 90498432), (224, 84842280), (240, 79186128), (252, 75415360), (256, 74236995), (280, 67873824), (288, 65988440), (315, 60332288), (320, 59389596), (336, 56561520), (360, 52790752), (384, 49491330), (420, 45249216), (448, 42421140), (480, 39593064), (504, 37707680), (560, 33936912), (576, 32994220), (630, 30166144), (640, 29694798), (672, 28280760), (720, 26395376), (768, 24745665), (840, 22624608), (896, 21210570), (960, 19796532), (1008, 18853840), (1120, 16968456), (1152, 16497110), (1260, 15083072), (1280, 14847399), (1344, 14140380), (1440, 13197688), (1680, 11312304), (1792, 10605285), (1920, 9898266), (2016, 9426920), (2240, 8484228), (2304, 8248555), (2520, 7541536), (2688, 7070190), (2880, 6598844), (3360, 5656152), (3840, 4949133), (4032, 4713460), (4480, 4242114), (5040, 3770768), (5376, 3535095), (5760, 3299422), (6720, 2828076), (8064, 2356730), (8960, 2121057), (10080, 1885384), (11520, 1649711), (13440, 1414038), (16128, 1178365), (20160, 942692), (26880, 707019), (40320, 471346), (80640, 235673)]