20404027800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45893}}^1$

素因数の和:45947

約数の個数: 288

約数和(自身を含む): 77680184400

約数和(自身を除く): 57276156600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 50, 52, 57, 60, 65, 72, 75, 76, 78, 90, 95, 100, 104, 114, 117, 120, 130, 150, 152, 156, 171, 180, 190, 195, 200, 225, 228, 234, 247, 260, 285, 300, 312, 325, 342, 360, 380, 390, 450, 456, 468, 475, 494, 520, 570, 585, 600, 650, 684, 741, 760, 780, 855, 900, 936, 950, 975, 988, 1140, 1170, 1235, 1300, 1368, 1425, 1482, 1560, 1710, 1800, 1900, 1950, 1976, 2223, 2280, 2340, 2470, 2600, 2850, 2925, 2964, 3420, 3705, 3800, 3900, 4275, 4446, 4680, 4940, 5700, 5850, 5928, 6175, 6840, 7410, 7800, 8550, 8892, 9880, 11115, 11400, 11700, 12350, 14820, 17100, 17784, 18525, 22230, 23400, 24700, 29640, 34200, 37050, 44460, 45893, 49400, 55575, 74100, 88920, 91786, 111150, 137679, 148200, 183572, 222300, 229465, 275358, 367144, 413037, 444600, 458930, 550716, 596609, 688395, 826074, 871967, 917860, 1101432, 1147325, 1193218, 1376790, 1652148, 1743934, 1789827, 1835720, 2065185, 2294650, 2386436, 2615901, 2753580, 2983045, 3304296, 3441975, 3487868, 3579654, 4130370, 4359835, 4589300, 4772872, 5231802, 5369481, 5507160, 5966090, 6883950, 6975736, 7159308, 7847703, 8260740, 8719670, 8949135, 9178600, 10325925, 10463604, 10738962, 11335571, 11932180, 13079505, 13767900, 14318616, 14915225, 15695406, 16521480, 17439340, 17898270, 20651850, 20927208, 21477924, 21799175, 22671142, 23864360, 26159010, 26847405, 27535800, 29830450, 31390812, 34006713, 34878680, 35796540, 39238515, 41303700, 42955848, 43598350, 44745675, 45342284, 52318020, 53694810, 56677855, 59660900, 62781624, 65397525, 68013426, 71593080, 78477030, 82607400, 87196700, 89491350, 90684568, 102020139, 104636040, 107389620, 113355710, 119321800, 130795050, 134237025, 136026852, 156954060, 170033565, 174393400, 178982700, 196192575, 204040278, 214779240, 226711420, 261590100, 268474050, 272053704, 283389275, 313908120, 340067130, 357965400, 392385150, 408080556, 453422840, 510100695, 523180200, 536948100, 566778550, 680134260, 784770300, 816161112, 850167825, 1020201390, 1073896200, 1133557100, 1360268520, 1569540600, 1700335650, 2040402780, 2267114200, 2550503475, 3400671300, 4080805560, 5101006950, 6801342600, 10202013900, 20404027800]

約数ペア:

[(1, 20404027800), (2, 10202013900), (3, 6801342600), (4, 5101006950), (5, 4080805560), (6, 3400671300), (8, 2550503475), (9, 2267114200), (10, 2040402780), (12, 1700335650), (13, 1569540600), (15, 1360268520), (18, 1133557100), (19, 1073896200), (20, 1020201390), (24, 850167825), (25, 816161112), (26, 784770300), (30, 680134260), (36, 566778550), (38, 536948100), (39, 523180200), (40, 510100695), (45, 453422840), (50, 408080556), (52, 392385150), (57, 357965400), (60, 340067130), (65, 313908120), (72, 283389275), (75, 272053704), (76, 268474050), (78, 261590100), (90, 226711420), (95, 214779240), (100, 204040278), (104, 196192575), (114, 178982700), (117, 174393400), (120, 170033565), (130, 156954060), (150, 136026852), (152, 134237025), (156, 130795050), (171, 119321800), (180, 113355710), (190, 107389620), (195, 104636040), (200, 102020139), (225, 90684568), (228, 89491350), (234, 87196700), (247, 82607400), (260, 78477030), (285, 71593080), (300, 68013426), (312, 65397525), (325, 62781624), (342, 59660900), (360, 56677855), (380, 53694810), (390, 52318020), (450, 45342284), (456, 44745675), (468, 43598350), (475, 42955848), (494, 41303700), (520, 39238515), (570, 35796540), (585, 34878680), (600, 34006713), (650, 31390812), (684, 29830450), (741, 27535800), (760, 26847405), (780, 26159010), (855, 23864360), (900, 22671142), (936, 21799175), (950, 21477924), (975, 20927208), (988, 20651850), (1140, 17898270), (1170, 17439340), (1235, 16521480), (1300, 15695406), (1368, 14915225), (1425, 14318616), (1482, 13767900), (1560, 13079505), (1710, 11932180), (1800, 11335571), (1900, 10738962), (1950, 10463604), (1976, 10325925), (2223, 9178600), (2280, 8949135), (2340, 8719670), (2470, 8260740), (2600, 7847703), (2850, 7159308), (2925, 6975736), (2964, 6883950), (3420, 5966090), (3705, 5507160), (3800, 5369481), (3900, 5231802), (4275, 4772872), (4446, 4589300), (4680, 4359835), (4940, 4130370), (5700, 3579654), (5850, 3487868), (5928, 3441975), (6175, 3304296), (6840, 2983045), (7410, 2753580), (7800, 2615901), (8550, 2386436), (8892, 2294650), (9880, 2065185), (11115, 1835720), (11400, 1789827), (11700, 1743934), (12350, 1652148), (14820, 1376790), (17100, 1193218), (17784, 1147325), (18525, 1101432), (22230, 917860), (23400, 871967), (24700, 826074), (29640, 688395), (34200, 596609), (37050, 550716), (44460, 458930), (45893, 444600), (49400, 413037), (55575, 367144), (74100, 275358), (88920, 229465), (91786, 222300), (111150, 183572), (137679, 148200)]