20778018800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5669}}^1$

素因数の和:5729

約数の個数: 360

約数和(自身を含む): 67086487440

約数和(自身を除く): 46308468640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 34, 35, 40, 44, 49, 50, 55, 56, 68, 70, 77, 80, 85, 88, 98, 100, 110, 112, 119, 136, 140, 154, 170, 175, 176, 187, 196, 200, 220, 238, 245, 272, 275, 280, 308, 340, 350, 374, 385, 392, 400, 425, 440, 476, 490, 539, 550, 560, 595, 616, 680, 700, 748, 770, 784, 833, 850, 880, 935, 952, 980, 1078, 1100, 1190, 1225, 1232, 1309, 1360, 1400, 1496, 1540, 1666, 1700, 1870, 1904, 1925, 1960, 2156, 2200, 2380, 2450, 2618, 2695, 2800, 2975, 2992, 3080, 3332, 3400, 3740, 3850, 3920, 4165, 4312, 4400, 4675, 4760, 4900, 5236, 5390, 5669, 5950, 6160, 6545, 6664, 6800, 7480, 7700, 8330, 8624, 9163, 9350, 9520, 9800, 10472, 10780, 11338, 11900, 13090, 13328, 13475, 14960, 15400, 16660, 18326, 18700, 19600, 20825, 20944, 21560, 22676, 23800, 26180, 26950, 28345, 30800, 32725, 33320, 36652, 37400, 39683, 41650, 43120, 45352, 45815, 47600, 52360, 53900, 56690, 62359, 65450, 66640, 73304, 74800, 79366, 83300, 90704, 91630, 96373, 104720, 107800, 113380, 124718, 130900, 141725, 146608, 158732, 166600, 183260, 192746, 198415, 215600, 226760, 229075, 249436, 261800, 277781, 283450, 311795, 317464, 333200, 366520, 385492, 396830, 436513, 453520, 458150, 481865, 498872, 523600, 555562, 566900, 623590, 634928, 674611, 733040, 770984, 793660, 873026, 916300, 963730, 992075, 997744, 1060103, 1111124, 1133800, 1247180, 1349222, 1388905, 1541968, 1558975, 1587320, 1746052, 1832600, 1927460, 1984150, 2120206, 2182565, 2222248, 2267600, 2409325, 2494360, 2698444, 2777810, 3055591, 3117950, 3174640, 3373055, 3492104, 3665200, 3854920, 3968300, 4240412, 4365130, 4444496, 4722277, 4818650, 4988720, 5300515, 5396888, 5555620, 6111182, 6235900, 6746110, 6944525, 6984208, 7420721, 7709840, 7936600, 8480824, 8730260, 9444554, 9637300, 10601030, 10793776, 10912825, 11111240, 12222364, 12471800, 13492220, 13889050, 14841442, 15277955, 15873200, 16865275, 16961648, 17460520, 18889108, 19274600, 21202060, 21825650, 22222480, 23611385, 24444728, 24943600, 26502575, 26984440, 27778100, 29682884, 30555910, 33730550, 34921040, 37103605, 37778216, 38549200, 42404120, 43651300, 47222770, 48889456, 51945047, 53005150, 53968880, 55556200, 59365768, 61111820, 67461100, 74207210, 75556432, 76389775, 84808240, 87302600, 94445540, 103890094, 106010300, 111112400, 118056925, 118731536, 122223640, 134922200, 148414420, 152779550, 174605200, 185518025, 188891080, 207780188, 212020600, 236113850, 244447280, 259725235, 269844400, 296828840, 305559100, 371036050, 377782160, 415560376, 424041200, 472227700, 519450470, 593657680, 611118200, 742072100, 831120752, 944455400, 1038900940, 1222236400, 1298626175, 1484144200, 1888910800, 2077801880, 2597252350, 2968288400, 4155603760, 5194504700, 10389009400, 20778018800]

約数ペア:

[(1, 20778018800), (2, 10389009400), (4, 5194504700), (5, 4155603760), (7, 2968288400), (8, 2597252350), (10, 2077801880), (11, 1888910800), (14, 1484144200), (16, 1298626175), (17, 1222236400), (20, 1038900940), (22, 944455400), (25, 831120752), (28, 742072100), (34, 611118200), (35, 593657680), (40, 519450470), (44, 472227700), (49, 424041200), (50, 415560376), (55, 377782160), (56, 371036050), (68, 305559100), (70, 296828840), (77, 269844400), (80, 259725235), (85, 244447280), (88, 236113850), (98, 212020600), (100, 207780188), (110, 188891080), (112, 185518025), (119, 174605200), (136, 152779550), (140, 148414420), (154, 134922200), (170, 122223640), (175, 118731536), (176, 118056925), (187, 111112400), (196, 106010300), (200, 103890094), (220, 94445540), (238, 87302600), (245, 84808240), (272, 76389775), (275, 75556432), (280, 74207210), (308, 67461100), (340, 61111820), (350, 59365768), (374, 55556200), (385, 53968880), (392, 53005150), (400, 51945047), (425, 48889456), (440, 47222770), (476, 43651300), (490, 42404120), (539, 38549200), (550, 37778216), (560, 37103605), (595, 34921040), (616, 33730550), (680, 30555910), (700, 29682884), (748, 27778100), (770, 26984440), (784, 26502575), (833, 24943600), (850, 24444728), (880, 23611385), (935, 22222480), (952, 21825650), (980, 21202060), (1078, 19274600), (1100, 18889108), (1190, 17460520), (1225, 16961648), (1232, 16865275), (1309, 15873200), (1360, 15277955), (1400, 14841442), (1496, 13889050), (1540, 13492220), (1666, 12471800), (1700, 12222364), (1870, 11111240), (1904, 10912825), (1925, 10793776), (1960, 10601030), (2156, 9637300), (2200, 9444554), (2380, 8730260), (2450, 8480824), (2618, 7936600), (2695, 7709840), (2800, 7420721), (2975, 6984208), (2992, 6944525), (3080, 6746110), (3332, 6235900), (3400, 6111182), (3740, 5555620), (3850, 5396888), (3920, 5300515), (4165, 4988720), (4312, 4818650), (4400, 4722277), (4675, 4444496), (4760, 4365130), (4900, 4240412), (5236, 3968300), (5390, 3854920), (5669, 3665200), (5950, 3492104), (6160, 3373055), (6545, 3174640), (6664, 3117950), (6800, 3055591), (7480, 2777810), (7700, 2698444), (8330, 2494360), (8624, 2409325), (9163, 2267600), (9350, 2222248), (9520, 2182565), (9800, 2120206), (10472, 1984150), (10780, 1927460), (11338, 1832600), (11900, 1746052), (13090, 1587320), (13328, 1558975), (13475, 1541968), (14960, 1388905), (15400, 1349222), (16660, 1247180), (18326, 1133800), (18700, 1111124), (19600, 1060103), (20825, 997744), (20944, 992075), (21560, 963730), (22676, 916300), (23800, 873026), (26180, 793660), (26950, 770984), (28345, 733040), (30800, 674611), (32725, 634928), (33320, 623590), (36652, 566900), (37400, 555562), (39683, 523600), (41650, 498872), (43120, 481865), (45352, 458150), (45815, 453520), (47600, 436513), (52360, 396830), (53900, 385492), (56690, 366520), (62359, 333200), (65450, 317464), (66640, 311795), (73304, 283450), (74800, 277781), (79366, 261800), (83300, 249436), (90704, 229075), (91630, 226760), (96373, 215600), (104720, 198415), (107800, 192746), (113380, 183260), (124718, 166600), (130900, 158732), (141725, 146608)]