20835126720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2731}}^1$

素因数の和:3640

約数の個数: 224

約数和(自身を含む): 73611882240

約数和(自身を除く): 52776755520

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 883, 960, 1080, 1440, 1728, 1766, 2160, 2649, 2731, 2880, 3532, 4320, 4415, 5298, 5462, 7064, 7947, 8193, 8640, 8830, 10596, 10924, 13245, 13655, 14128, 15894, 16386, 17660, 21192, 21848, 23841, 24579, 26490, 27310, 28256, 31788, 32772, 35320, 39735, 40965, 42384, 43696, 47682, 49158, 52980, 54620, 56512, 63576, 65544, 70640, 73737, 79470, 81930, 84768, 87392, 95364, 98316, 105960, 109240, 119205, 122895, 127152, 131088, 141280, 147474, 158940, 163860, 169536, 174784, 190728, 196632, 211920, 218480, 238410, 245790, 254304, 262176, 282560, 294948, 317880, 327720, 368685, 381456, 393264, 423840, 436960, 476820, 491580, 508608, 524352, 589896, 635760, 655440, 737370, 762912, 786528, 847680, 873920, 953640, 983160, 1179792, 1271520, 1310880, 1474740, 1525824, 1573056, 1907280, 1966320, 2359584, 2411473, 2543040, 2621760, 2949480, 3814560, 3932640, 4719168, 4822946, 5898960, 7234419, 7629120, 7865280, 9645892, 11797920, 12057365, 14468838, 19291784, 21703257, 23595840, 24114730, 28937676, 36172095, 38583568, 43406514, 48229460, 57875352, 65109771, 72344190, 77167136, 86813028, 96458920, 108516285, 115750704, 130219542, 144688380, 154334272, 173626056, 192917840, 217032570, 231501408, 260439084, 289376760, 325548855, 347252112, 385835680, 434065140, 463002816, 520878168, 578753520, 651097710, 694504224, 771671360, 868130280, 1041756336, 1157507040, 1302195420, 1389008448, 1736260560, 2083512672, 2315014080, 2604390840, 3472521120, 4167025344, 5208781680, 6945042240, 10417563360, 20835126720]

約数ペア:

[(1, 20835126720), (2, 10417563360), (3, 6945042240), (4, 5208781680), (5, 4167025344), (6, 3472521120), (8, 2604390840), (9, 2315014080), (10, 2083512672), (12, 1736260560), (15, 1389008448), (16, 1302195420), (18, 1157507040), (20, 1041756336), (24, 868130280), (27, 771671360), (30, 694504224), (32, 651097710), (36, 578753520), (40, 520878168), (45, 463002816), (48, 434065140), (54, 385835680), (60, 347252112), (64, 325548855), (72, 289376760), (80, 260439084), (90, 231501408), (96, 217032570), (108, 192917840), (120, 173626056), (135, 154334272), (144, 144688380), (160, 130219542), (180, 115750704), (192, 108516285), (216, 96458920), (240, 86813028), (270, 77167136), (288, 72344190), (320, 65109771), (360, 57875352), (432, 48229460), (480, 43406514), (540, 38583568), (576, 36172095), (720, 28937676), (864, 24114730), (883, 23595840), (960, 21703257), (1080, 19291784), (1440, 14468838), (1728, 12057365), (1766, 11797920), (2160, 9645892), (2649, 7865280), (2731, 7629120), (2880, 7234419), (3532, 5898960), (4320, 4822946), (4415, 4719168), (5298, 3932640), (5462, 3814560), (7064, 2949480), (7947, 2621760), (8193, 2543040), (8640, 2411473), (8830, 2359584), (10596, 1966320), (10924, 1907280), (13245, 1573056), (13655, 1525824), (14128, 1474740), (15894, 1310880), (16386, 1271520), (17660, 1179792), (21192, 983160), (21848, 953640), (23841, 873920), (24579, 847680), (26490, 786528), (27310, 762912), (28256, 737370), (31788, 655440), (32772, 635760), (35320, 589896), (39735, 524352), (40965, 508608), (42384, 491580), (43696, 476820), (47682, 436960), (49158, 423840), (52980, 393264), (54620, 381456), (56512, 368685), (63576, 327720), (65544, 317880), (70640, 294948), (73737, 282560), (79470, 262176), (81930, 254304), (84768, 245790), (87392, 238410), (95364, 218480), (98316, 211920), (105960, 196632), (109240, 190728), (119205, 174784), (122895, 169536), (127152, 163860), (131088, 158940), (141280, 147474)]