18741008000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 256

約数和(自身を含む): 54747463680

約数和(自身を除く): 36006455680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 125, 128, 130, 143, 160, 176, 200, 208, 220, 250, 260, 275, 286, 320, 325, 352, 400, 416, 440, 500, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 1000, 1040, 1100, 1144, 1300, 1375, 1408, 1430, 1600, 1625, 1664, 1760, 2000, 2080, 2200, 2288, 2600, 2750, 2860, 3200, 3250, 3520, 3575, 4000, 4160, 4400, 4576, 5200, 5500, 5720, 6500, 7040, 7150, 8000, 8191, 8320, 8800, 9152, 10400, 11000, 11440, 13000, 14300, 16000, 16382, 17600, 17875, 18304, 20800, 22000, 22880, 26000, 28600, 32764, 35200, 35750, 40955, 41600, 44000, 45760, 52000, 57200, 65528, 71500, 81910, 88000, 90101, 91520, 104000, 106483, 114400, 131056, 143000, 163820, 176000, 180202, 204775, 208000, 212966, 228800, 262112, 286000, 327640, 360404, 409550, 425932, 450505, 457600, 524224, 532415, 572000, 655280, 720808, 819100, 851864, 901010, 1023875, 1048448, 1064830, 1144000, 1171313, 1310560, 1441616, 1638200, 1703728, 1802020, 2047750, 2129660, 2252525, 2288000, 2342626, 2621120, 2662075, 2883232, 3276400, 3407456, 3604040, 4095500, 4259320, 4505050, 4685252, 5242240, 5324150, 5766464, 5856565, 6552800, 6814912, 7208080, 8191000, 8518640, 9010100, 9370504, 10648300, 11262625, 11532928, 11713130, 13105600, 13310375, 13629824, 14416160, 16382000, 17037280, 18020200, 18741008, 21296600, 22525250, 23426260, 26211200, 26620750, 28832320, 29282825, 32764000, 34074560, 36040400, 37482016, 42593200, 45050500, 46852520, 53241500, 57664640, 58565650, 65528000, 68149120, 72080800, 74964032, 85186400, 90101000, 93705040, 106483000, 117131300, 131056000, 144161600, 146414125, 149928064, 170372800, 180202000, 187410080, 212966000, 234262600, 288323200, 292828250, 340745600, 360404000, 374820160, 425932000, 468525200, 585656500, 720808000, 749640320, 851864000, 937050400, 1171313000, 1441616000, 1703728000, 1874100800, 2342626000, 3748201600, 4685252000, 9370504000, 18741008000]

約数ペア:

[(1, 18741008000), (2, 9370504000), (4, 4685252000), (5, 3748201600), (8, 2342626000), (10, 1874100800), (11, 1703728000), (13, 1441616000), (16, 1171313000), (20, 937050400), (22, 851864000), (25, 749640320), (26, 720808000), (32, 585656500), (40, 468525200), (44, 425932000), (50, 374820160), (52, 360404000), (55, 340745600), (64, 292828250), (65, 288323200), (80, 234262600), (88, 212966000), (100, 187410080), (104, 180202000), (110, 170372800), (125, 149928064), (128, 146414125), (130, 144161600), (143, 131056000), (160, 117131300), (176, 106483000), (200, 93705040), (208, 90101000), (220, 85186400), (250, 74964032), (260, 72080800), (275, 68149120), (286, 65528000), (320, 58565650), (325, 57664640), (352, 53241500), (400, 46852520), (416, 45050500), (440, 42593200), (500, 37482016), (520, 36040400), (550, 34074560), (572, 32764000), (640, 29282825), (650, 28832320), (704, 26620750), (715, 26211200), (800, 23426260), (832, 22525250), (880, 21296600), (1000, 18741008), (1040, 18020200), (1100, 17037280), (1144, 16382000), (1300, 14416160), (1375, 13629824), (1408, 13310375), (1430, 13105600), (1600, 11713130), (1625, 11532928), (1664, 11262625), (1760, 10648300), (2000, 9370504), (2080, 9010100), (2200, 8518640), (2288, 8191000), (2600, 7208080), (2750, 6814912), (2860, 6552800), (3200, 5856565), (3250, 5766464), (3520, 5324150), (3575, 5242240), (4000, 4685252), (4160, 4505050), (4400, 4259320), (4576, 4095500), (5200, 3604040), (5500, 3407456), (5720, 3276400), (6500, 2883232), (7040, 2662075), (7150, 2621120), (8000, 2342626), (8191, 2288000), (8320, 2252525), (8800, 2129660), (9152, 2047750), (10400, 1802020), (11000, 1703728), (11440, 1638200), (13000, 1441616), (14300, 1310560), (16000, 1171313), (16382, 1144000), (17600, 1064830), (17875, 1048448), (18304, 1023875), (20800, 901010), (22000, 851864), (22880, 819100), (26000, 720808), (28600, 655280), (32764, 572000), (35200, 532415), (35750, 524224), (40955, 457600), (41600, 450505), (44000, 425932), (45760, 409550), (52000, 360404), (57200, 327640), (65528, 286000), (71500, 262112), (81910, 228800), (88000, 212966), (90101, 208000), (91520, 204775), (104000, 180202), (106483, 176000), (114400, 163820), (131056, 143000)]