213700000640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{41443}}^1$

素因数の和:42620

約数の個数: 128

約数和(自身を含む): 584380293120

約数和(自身を除く): 370680292480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1151, 2240, 2302, 4480, 4604, 5755, 8057, 9208, 11510, 16114, 18416, 23020, 32228, 36832, 40285, 41443, 46040, 64456, 73664, 80570, 82886, 92080, 128912, 147328, 161140, 165772, 184160, 207215, 257824, 290101, 322280, 331544, 368320, 414430, 515648, 580202, 644560, 663088, 736640, 828860, 1031296, 1160404, 1289120, 1326176, 1450505, 1657720, 2320808, 2578240, 2652352, 2901010, 3315440, 4641616, 5156480, 5304704, 5802020, 6630880, 9283232, 11604040, 13261760, 18566464, 23208080, 26523520, 37132928, 46416160, 47700893, 92832320, 95401786, 185664640, 190803572, 238504465, 333906251, 381607144, 477008930, 667812502, 763214288, 954017860, 1335625004, 1526428576, 1669531255, 1908035720, 2671250008, 3052857152, 3339062510, 3816071440, 5342500016, 6105714304, 6678125020, 7632142880, 10685000032, 13356250040, 15264285760, 21370000064, 26712500080, 30528571520, 42740000128, 53425000160, 106850000320, 213700000640]

約数ペア:

[(1, 213700000640), (2, 106850000320), (4, 53425000160), (5, 42740000128), (7, 30528571520), (8, 26712500080), (10, 21370000064), (14, 15264285760), (16, 13356250040), (20, 10685000032), (28, 7632142880), (32, 6678125020), (35, 6105714304), (40, 5342500016), (56, 3816071440), (64, 3339062510), (70, 3052857152), (80, 2671250008), (112, 1908035720), (128, 1669531255), (140, 1526428576), (160, 1335625004), (224, 954017860), (280, 763214288), (320, 667812502), (448, 477008930), (560, 381607144), (640, 333906251), (896, 238504465), (1120, 190803572), (1151, 185664640), (2240, 95401786), (2302, 92832320), (4480, 47700893), (4604, 46416160), (5755, 37132928), (8057, 26523520), (9208, 23208080), (11510, 18566464), (16114, 13261760), (18416, 11604040), (23020, 9283232), (32228, 6630880), (36832, 5802020), (40285, 5304704), (41443, 5156480), (46040, 4641616), (64456, 3315440), (73664, 2901010), (80570, 2652352), (82886, 2578240), (92080, 2320808), (128912, 1657720), (147328, 1450505), (161140, 1326176), (165772, 1289120), (184160, 1160404), (207215, 1031296), (257824, 828860), (290101, 736640), (322280, 663088), (331544, 644560), (368320, 580202), (414430, 515648)]