20883348320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 51826231296

約数和(自身を除く): 30942882976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 80, 94, 106, 151, 160, 188, 212, 235, 265, 302, 347, 376, 424, 470, 530, 604, 694, 752, 755, 848, 940, 1060, 1208, 1388, 1504, 1510, 1696, 1735, 1880, 2120, 2416, 2491, 2776, 3020, 3470, 3760, 4240, 4832, 4982, 5552, 6040, 6940, 7097, 7520, 8003, 8480, 9964, 11104, 12080, 12455, 13880, 14194, 16006, 16309, 18391, 19928, 24160, 24910, 27760, 28388, 32012, 32618, 35485, 36782, 39856, 40015, 49820, 52397, 55520, 56776, 64024, 65236, 70970, 73564, 79712, 80030, 81545, 91955, 99640, 104794, 113552, 128048, 130472, 141940, 147128, 160060, 163090, 183910, 199280, 209588, 227104, 256096, 260944, 261985, 283880, 294256, 320120, 326180, 367820, 376141, 398560, 419176, 521888, 523970, 567760, 588512, 640240, 652360, 735640, 752282, 838352, 864377, 1047940, 1135520, 1280480, 1304720, 1471280, 1504564, 1676704, 1728754, 1880705, 2095880, 2462659, 2609440, 2777041, 2942560, 3009128, 3457508, 3761410, 4191760, 4321885, 4925318, 5554082, 6018256, 6915016, 7522820, 8383520, 8643770, 9850636, 11108164, 12036512, 12313295, 13830032, 13885205, 15045640, 17287540, 19701272, 22216328, 24626590, 27660064, 27770410, 30091280, 34575080, 39402544, 44432656, 49253180, 55540820, 60182560, 69150160, 78805088, 88865312, 98506360, 111081640, 130520927, 138300320, 197012720, 222163280, 261041854, 394025440, 444326560, 522083708, 652604635, 1044167416, 1305209270, 2088334832, 2610418540, 4176669664, 5220837080, 10441674160, 20883348320]

約数ペア:

[(1, 20883348320), (2, 10441674160), (4, 5220837080), (5, 4176669664), (8, 2610418540), (10, 2088334832), (16, 1305209270), (20, 1044167416), (32, 652604635), (40, 522083708), (47, 444326560), (53, 394025440), (80, 261041854), (94, 222163280), (106, 197012720), (151, 138300320), (160, 130520927), (188, 111081640), (212, 98506360), (235, 88865312), (265, 78805088), (302, 69150160), (347, 60182560), (376, 55540820), (424, 49253180), (470, 44432656), (530, 39402544), (604, 34575080), (694, 30091280), (752, 27770410), (755, 27660064), (848, 24626590), (940, 22216328), (1060, 19701272), (1208, 17287540), (1388, 15045640), (1504, 13885205), (1510, 13830032), (1696, 12313295), (1735, 12036512), (1880, 11108164), (2120, 9850636), (2416, 8643770), (2491, 8383520), (2776, 7522820), (3020, 6915016), (3470, 6018256), (3760, 5554082), (4240, 4925318), (4832, 4321885), (4982, 4191760), (5552, 3761410), (6040, 3457508), (6940, 3009128), (7097, 2942560), (7520, 2777041), (8003, 2609440), (8480, 2462659), (9964, 2095880), (11104, 1880705), (12080, 1728754), (12455, 1676704), (13880, 1504564), (14194, 1471280), (16006, 1304720), (16309, 1280480), (18391, 1135520), (19928, 1047940), (24160, 864377), (24910, 838352), (27760, 752282), (28388, 735640), (32012, 652360), (32618, 640240), (35485, 588512), (36782, 567760), (39856, 523970), (40015, 521888), (49820, 419176), (52397, 398560), (55520, 376141), (56776, 367820), (64024, 326180), (65236, 320120), (70970, 294256), (73564, 283880), (79712, 261985), (80030, 260944), (81545, 256096), (91955, 227104), (99640, 209588), (104794, 199280), (113552, 183910), (128048, 163090), (130472, 160060), (141940, 147128)]