20948365440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{6133}}^1$

素因数の和:6751

約数の個数: 192

約数和(自身を含む): 72471124440

約数和(自身を除く): 51522759000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 593, 640, 720, 960, 1152, 1186, 1440, 1779, 1920, 2372, 2880, 2965, 3558, 4744, 5337, 5760, 5930, 6133, 7116, 8895, 9488, 10674, 11860, 12266, 14232, 17790, 18399, 18976, 21348, 23720, 24532, 26685, 28464, 30665, 35580, 36798, 37952, 42696, 47440, 49064, 53370, 55197, 56928, 61330, 71160, 73596, 75904, 85392, 91995, 94880, 98128, 106740, 110394, 113856, 122660, 142320, 147192, 170784, 183990, 189760, 196256, 213480, 220788, 227712, 245320, 275985, 284640, 294384, 341568, 367980, 379520, 392512, 426960, 441576, 490640, 551970, 569280, 588768, 683136, 735960, 785024, 853920, 883152, 981280, 1103940, 1138560, 1177536, 1471920, 1707840, 1766304, 1962560, 2207880, 2355072, 2943840, 3415680, 3532608, 3636869, 3925120, 4415760, 5887680, 7065216, 7273738, 8831520, 10910607, 11775360, 14547476, 17663040, 18184345, 21821214, 29094952, 32731821, 35326080, 36368690, 43642428, 54553035, 58189904, 65463642, 72737380, 87284856, 109106070, 116379808, 130927284, 145474760, 163659105, 174569712, 218212140, 232759616, 261854568, 290949520, 327318210, 349139424, 436424280, 465519232, 523709136, 581899040, 654636420, 698278848, 872848560, 1047418272, 1163798080, 1309272840, 1396557696, 1745697120, 2094836544, 2327596160, 2618545680, 3491394240, 4189673088, 5237091360, 6982788480, 10474182720, 20948365440]

約数ペア:

[(1, 20948365440), (2, 10474182720), (3, 6982788480), (4, 5237091360), (5, 4189673088), (6, 3491394240), (8, 2618545680), (9, 2327596160), (10, 2094836544), (12, 1745697120), (15, 1396557696), (16, 1309272840), (18, 1163798080), (20, 1047418272), (24, 872848560), (30, 698278848), (32, 654636420), (36, 581899040), (40, 523709136), (45, 465519232), (48, 436424280), (60, 349139424), (64, 327318210), (72, 290949520), (80, 261854568), (90, 232759616), (96, 218212140), (120, 174569712), (128, 163659105), (144, 145474760), (160, 130927284), (180, 116379808), (192, 109106070), (240, 87284856), (288, 72737380), (320, 65463642), (360, 58189904), (384, 54553035), (480, 43642428), (576, 36368690), (593, 35326080), (640, 32731821), (720, 29094952), (960, 21821214), (1152, 18184345), (1186, 17663040), (1440, 14547476), (1779, 11775360), (1920, 10910607), (2372, 8831520), (2880, 7273738), (2965, 7065216), (3558, 5887680), (4744, 4415760), (5337, 3925120), (5760, 3636869), (5930, 3532608), (6133, 3415680), (7116, 2943840), (8895, 2355072), (9488, 2207880), (10674, 1962560), (11860, 1766304), (12266, 1707840), (14232, 1471920), (17790, 1177536), (18399, 1138560), (18976, 1103940), (21348, 981280), (23720, 883152), (24532, 853920), (26685, 785024), (28464, 735960), (30665, 683136), (35580, 588768), (36798, 569280), (37952, 551970), (42696, 490640), (47440, 441576), (49064, 426960), (53370, 392512), (55197, 379520), (56928, 367980), (61330, 341568), (71160, 294384), (73596, 284640), (75904, 275985), (85392, 245320), (91995, 227712), (94880, 220788), (98128, 213480), (106740, 196256), (110394, 189760), (113856, 183990), (122660, 170784), (142320, 147192)]