20795754240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6880

約数の個数: 288

約数和(自身を含む): 74636251200

約数和(自身を除く): 53840496960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 534, 540, 576, 640, 712, 720, 768, 801, 864, 890, 960, 1068, 1080, 1152, 1280, 1335, 1424, 1440, 1602, 1728, 1780, 1920, 2136, 2160, 2304, 2403, 2670, 2848, 2880, 3204, 3456, 3560, 3840, 4005, 4272, 4320, 4806, 5340, 5696, 5760, 6408, 6761, 6912, 7120, 8010, 8544, 8640, 9612, 10680, 11392, 11520, 12015, 12816, 13522, 14240, 16020, 17088, 17280, 19224, 20283, 21360, 22784, 24030, 25632, 27044, 28480, 32040, 33805, 34176, 34560, 38448, 40566, 42720, 48060, 51264, 54088, 56960, 60849, 64080, 67610, 68352, 76896, 81132, 85440, 96120, 101415, 102528, 108176, 113920, 121698, 128160, 135220, 153792, 162264, 170880, 182547, 192240, 202830, 205056, 216352, 243396, 256320, 270440, 304245, 307584, 324528, 341760, 365094, 384480, 405660, 432704, 486792, 512640, 540880, 601729, 608490, 615168, 649056, 730188, 768960, 811320, 865408, 912735, 973584, 1025280, 1081760, 1203458, 1216980, 1298112, 1460376, 1537920, 1622640, 1730816, 1805187, 1825470, 1947168, 2163520, 2406916, 2433960, 2596224, 2920752, 3008645, 3075840, 3245280, 3610374, 3650940, 3894336, 4327040, 4813832, 4867920, 5192448, 5415561, 5841504, 6017290, 6490560, 7220748, 7301880, 7788672, 8654080, 9025935, 9627664, 9735840, 10831122, 11683008, 12034580, 12981120, 14441496, 14603760, 15577344, 16246683, 18051870, 19255328, 19471680, 21662244, 23366016, 24069160, 25962240, 27077805, 28882992, 29207520, 32493366, 36103740, 38510656, 38943360, 43324488, 46732032, 48138320, 54155610, 57765984, 58415040, 64986732, 72207480, 77021312, 77886720, 81233415, 86648976, 96276640, 108311220, 115531968, 116830080, 129973464, 144414960, 154042624, 162466830, 173297952, 192553280, 216622440, 231063936, 233660160, 259946928, 288829920, 324933660, 346595904, 385106560, 433244880, 462127872, 519893856, 577659840, 649867320, 693191808, 770213120, 866489760, 1039787712, 1155319680, 1299734640, 1386383616, 1732979520, 2079575424, 2310639360, 2599469280, 3465959040, 4159150848, 5198938560, 6931918080, 10397877120, 20795754240]

約数ペア:

[(1, 20795754240), (2, 10397877120), (3, 6931918080), (4, 5198938560), (5, 4159150848), (6, 3465959040), (8, 2599469280), (9, 2310639360), (10, 2079575424), (12, 1732979520), (15, 1386383616), (16, 1299734640), (18, 1155319680), (20, 1039787712), (24, 866489760), (27, 770213120), (30, 693191808), (32, 649867320), (36, 577659840), (40, 519893856), (45, 462127872), (48, 433244880), (54, 385106560), (60, 346595904), (64, 324933660), (72, 288829920), (80, 259946928), (89, 233660160), (90, 231063936), (96, 216622440), (108, 192553280), (120, 173297952), (128, 162466830), (135, 154042624), (144, 144414960), (160, 129973464), (178, 116830080), (180, 115531968), (192, 108311220), (216, 96276640), (240, 86648976), (256, 81233415), (267, 77886720), (270, 77021312), (288, 72207480), (320, 64986732), (356, 58415040), (360, 57765984), (384, 54155610), (432, 48138320), (445, 46732032), (480, 43324488), (534, 38943360), (540, 38510656), (576, 36103740), (640, 32493366), (712, 29207520), (720, 28882992), (768, 27077805), (801, 25962240), (864, 24069160), (890, 23366016), (960, 21662244), (1068, 19471680), (1080, 19255328), (1152, 18051870), (1280, 16246683), (1335, 15577344), (1424, 14603760), (1440, 14441496), (1602, 12981120), (1728, 12034580), (1780, 11683008), (1920, 10831122), (2136, 9735840), (2160, 9627664), (2304, 9025935), (2403, 8654080), (2670, 7788672), (2848, 7301880), (2880, 7220748), (3204, 6490560), (3456, 6017290), (3560, 5841504), (3840, 5415561), (4005, 5192448), (4272, 4867920), (4320, 4813832), (4806, 4327040), (5340, 3894336), (5696, 3650940), (5760, 3610374), (6408, 3245280), (6761, 3075840), (6912, 3008645), (7120, 2920752), (8010, 2596224), (8544, 2433960), (8640, 2406916), (9612, 2163520), (10680, 1947168), (11392, 1825470), (11520, 1805187), (12015, 1730816), (12816, 1622640), (13522, 1537920), (14240, 1460376), (16020, 1298112), (17088, 1216980), (17280, 1203458), (19224, 1081760), (20283, 1025280), (21360, 973584), (22784, 912735), (24030, 865408), (25632, 811320), (27044, 768960), (28480, 730188), (32040, 649056), (33805, 615168), (34176, 608490), (34560, 601729), (38448, 540880), (40566, 512640), (42720, 486792), (48060, 432704), (51264, 405660), (54088, 384480), (56960, 365094), (60849, 341760), (64080, 324528), (67610, 307584), (68352, 304245), (76896, 270440), (81132, 256320), (85440, 243396), (96120, 216352), (101415, 205056), (102528, 202830), (108176, 192240), (113920, 182547), (121698, 170880), (128160, 162264), (135220, 153792)]