2100285480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{907}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 6589900800

約数和(自身を除く): 4489615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 839, 907, 920, 1380, 1678, 1814, 2517, 2721, 2760, 3356, 3628, 4195, 4535, 5034, 5442, 6712, 7256, 8390, 9070, 10068, 10884, 12585, 13605, 16780, 18140, 19297, 20136, 20861, 21768, 25170, 27210, 33560, 36280, 38594, 41722, 50340, 54420, 57891, 62583, 77188, 83444, 96485, 100680, 104305, 108840, 115782, 125166, 154376, 166888, 192970, 208610, 231564, 250332, 289455, 312915, 385940, 417220, 463128, 500664, 578910, 625830, 760973, 771880, 834440, 1157820, 1251660, 1521946, 2282919, 2315640, 2503320, 3043892, 3804865, 4565838, 6087784, 7609730, 9131676, 11414595, 15219460, 17502379, 18263352, 22829190, 30438920, 35004758, 45658380, 52507137, 70009516, 87511895, 91316760, 105014274, 140019032, 175023790, 210028548, 262535685, 350047580, 420057096, 525071370, 700095160, 1050142740, 2100285480]

約数ペア:

[(1, 2100285480), (2, 1050142740), (3, 700095160), (4, 525071370), (5, 420057096), (6, 350047580), (8, 262535685), (10, 210028548), (12, 175023790), (15, 140019032), (20, 105014274), (23, 91316760), (24, 87511895), (30, 70009516), (40, 52507137), (46, 45658380), (60, 35004758), (69, 30438920), (92, 22829190), (115, 18263352), (120, 17502379), (138, 15219460), (184, 11414595), (230, 9131676), (276, 7609730), (345, 6087784), (460, 4565838), (552, 3804865), (690, 3043892), (839, 2503320), (907, 2315640), (920, 2282919), (1380, 1521946), (1678, 1251660), (1814, 1157820), (2517, 834440), (2721, 771880), (2760, 760973), (3356, 625830), (3628, 578910), (4195, 500664), (4535, 463128), (5034, 417220), (5442, 385940), (6712, 312915), (7256, 289455), (8390, 250332), (9070, 231564), (10068, 208610), (10884, 192970), (12585, 166888), (13605, 154376), (16780, 125166), (18140, 115782), (19297, 108840), (20136, 104305), (20861, 100680), (21768, 96485), (25170, 83444), (27210, 77188), (33560, 62583), (36280, 57891), (38594, 54420), (41722, 50340)]