21056555088

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{5839}}^1$

素因数の和:6249

約数の個数: 120

約数和(自身を含む): 59873548800

約数和(自身を除く): 38816993712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 317, 474, 632, 634, 711, 948, 951, 1264, 1268, 1422, 1896, 1902, 2536, 2844, 2853, 3792, 3804, 5072, 5688, 5706, 5839, 7608, 11376, 11412, 11678, 15216, 17517, 22824, 23356, 25043, 35034, 45648, 46712, 50086, 52551, 70068, 75129, 93424, 100172, 105102, 140136, 150258, 200344, 210204, 225387, 280272, 300516, 400688, 420408, 450774, 461281, 601032, 840816, 901548, 922562, 1202064, 1383843, 1803096, 1845124, 1850963, 2767686, 3606192, 3690248, 3701926, 4151529, 5535372, 5552889, 7380496, 7403852, 8303058, 11070744, 11105778, 14807704, 16606116, 16658667, 22141488, 22211556, 29615408, 33212232, 33317334, 44423112, 66424464, 66634668, 88846224, 133269336, 146226077, 266538672, 292452154, 438678231, 584904308, 877356462, 1169808616, 1316034693, 1754712924, 2339617232, 2632069386, 3509425848, 5264138772, 7018851696, 10528277544, 21056555088]

約数ペア:

[(1, 21056555088), (2, 10528277544), (3, 7018851696), (4, 5264138772), (6, 3509425848), (8, 2632069386), (9, 2339617232), (12, 1754712924), (16, 1316034693), (18, 1169808616), (24, 877356462), (36, 584904308), (48, 438678231), (72, 292452154), (79, 266538672), (144, 146226077), (158, 133269336), (237, 88846224), (316, 66634668), (317, 66424464), (474, 44423112), (632, 33317334), (634, 33212232), (711, 29615408), (948, 22211556), (951, 22141488), (1264, 16658667), (1268, 16606116), (1422, 14807704), (1896, 11105778), (1902, 11070744), (2536, 8303058), (2844, 7403852), (2853, 7380496), (3792, 5552889), (3804, 5535372), (5072, 4151529), (5688, 3701926), (5706, 3690248), (5839, 3606192), (7608, 2767686), (11376, 1850963), (11412, 1845124), (11678, 1803096), (15216, 1383843), (17517, 1202064), (22824, 922562), (23356, 901548), (25043, 840816), (35034, 601032), (45648, 461281), (46712, 450774), (50086, 420408), (52551, 400688), (70068, 300516), (75129, 280272), (93424, 225387), (100172, 210204), (105102, 200344), (140136, 150258)]