20297349120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 288

約数和(自身を含む): 67936050000

約数和(自身を除く): 47638700880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 529, 552, 640, 690, 736, 768, 920, 960, 1024, 1058, 1104, 1249, 1280, 1380, 1472, 1536, 1587, 1840, 1920, 2048, 2116, 2208, 2498, 2560, 2645, 2760, 2944, 3072, 3174, 3680, 3747, 3840, 4232, 4416, 4996, 5120, 5290, 5520, 5888, 6144, 6245, 6348, 7360, 7494, 7680, 7935, 8464, 8832, 9992, 10240, 10580, 11040, 11776, 12490, 12696, 14720, 14988, 15360, 15870, 16928, 17664, 18735, 19984, 21160, 22080, 23552, 24980, 25392, 28727, 29440, 29976, 30720, 31740, 33856, 35328, 37470, 39968, 42320, 44160, 47104, 49960, 50784, 57454, 58880, 59952, 63480, 67712, 70656, 74940, 79936, 84640, 86181, 88320, 99920, 101568, 114908, 117760, 119904, 126960, 135424, 141312, 143635, 149880, 159872, 169280, 172362, 176640, 199840, 203136, 229816, 235520, 239808, 253920, 270848, 287270, 299760, 319744, 338560, 344724, 353280, 399680, 406272, 430905, 459632, 479616, 507840, 541696, 574540, 599520, 639488, 660721, 677120, 689448, 706560, 799360, 812544, 861810, 919264, 959232, 1015680, 1083392, 1149080, 1199040, 1278976, 1321442, 1354240, 1378896, 1598720, 1625088, 1723620, 1838528, 1918464, 1982163, 2031360, 2298160, 2398080, 2557952, 2642884, 2708480, 2757792, 3197440, 3250176, 3303605, 3447240, 3677056, 3836928, 3964326, 4062720, 4596320, 4796160, 5285768, 5416960, 5515584, 6394880, 6607210, 6894480, 7354112, 7673856, 7928652, 8125440, 9192640, 9592320, 9910815, 10571536, 11031168, 12789760, 13214420, 13788960, 14708224, 15857304, 16250880, 18385280, 19184640, 19821630, 21143072, 22062336, 26428840, 27577920, 29416448, 31714608, 36770560, 38369280, 39643260, 42286144, 44124672, 52857680, 55155840, 58832896, 63429216, 73541120, 79286520, 84572288, 88249344, 105715360, 110311680, 126858432, 147082240, 158573040, 169144576, 176498688, 211430720, 220623360, 253716864, 294164480, 317146080, 338289152, 422861440, 441246720, 507433728, 634292160, 676578304, 845722880, 882493440, 1014867456, 1268584320, 1353156608, 1691445760, 2029734912, 2537168640, 3382891520, 4059469824, 5074337280, 6765783040, 10148674560, 20297349120]

約数ペア:

[(1, 20297349120), (2, 10148674560), (3, 6765783040), (4, 5074337280), (5, 4059469824), (6, 3382891520), (8, 2537168640), (10, 2029734912), (12, 1691445760), (15, 1353156608), (16, 1268584320), (20, 1014867456), (23, 882493440), (24, 845722880), (30, 676578304), (32, 634292160), (40, 507433728), (46, 441246720), (48, 422861440), (60, 338289152), (64, 317146080), (69, 294164480), (80, 253716864), (92, 220623360), (96, 211430720), (115, 176498688), (120, 169144576), (128, 158573040), (138, 147082240), (160, 126858432), (184, 110311680), (192, 105715360), (230, 88249344), (240, 84572288), (256, 79286520), (276, 73541120), (320, 63429216), (345, 58832896), (368, 55155840), (384, 52857680), (460, 44124672), (480, 42286144), (512, 39643260), (529, 38369280), (552, 36770560), (640, 31714608), (690, 29416448), (736, 27577920), (768, 26428840), (920, 22062336), (960, 21143072), (1024, 19821630), (1058, 19184640), (1104, 18385280), (1249, 16250880), (1280, 15857304), (1380, 14708224), (1472, 13788960), (1536, 13214420), (1587, 12789760), (1840, 11031168), (1920, 10571536), (2048, 9910815), (2116, 9592320), (2208, 9192640), (2498, 8125440), (2560, 7928652), (2645, 7673856), (2760, 7354112), (2944, 6894480), (3072, 6607210), (3174, 6394880), (3680, 5515584), (3747, 5416960), (3840, 5285768), (4232, 4796160), (4416, 4596320), (4996, 4062720), (5120, 3964326), (5290, 3836928), (5520, 3677056), (5888, 3447240), (6144, 3303605), (6245, 3250176), (6348, 3197440), (7360, 2757792), (7494, 2708480), (7680, 2642884), (7935, 2557952), (8464, 2398080), (8832, 2298160), (9992, 2031360), (10240, 1982163), (10580, 1918464), (11040, 1838528), (11776, 1723620), (12490, 1625088), (12696, 1598720), (14720, 1378896), (14988, 1354240), (15360, 1321442), (15870, 1278976), (16928, 1199040), (17664, 1149080), (18735, 1083392), (19984, 1015680), (21160, 959232), (22080, 919264), (23552, 861810), (24980, 812544), (25392, 799360), (28727, 706560), (29440, 689448), (29976, 677120), (30720, 660721), (31740, 639488), (33856, 599520), (35328, 574540), (37470, 541696), (39968, 507840), (42320, 479616), (44160, 459632), (47104, 430905), (49960, 406272), (50784, 399680), (57454, 353280), (58880, 344724), (59952, 338560), (63480, 319744), (67712, 299760), (70656, 287270), (74940, 270848), (79936, 253920), (84640, 239808), (86181, 235520), (88320, 229816), (99920, 203136), (101568, 199840), (114908, 176640), (117760, 172362), (119904, 169280), (126960, 159872), (135424, 149880), (141312, 143635)]