20182560720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{522323}}^1$

素因数の和:522369

約数の個数: 160

約数和(自身を含む): 74612938752

約数和(自身を除く): 54430378032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 19320, 38640, 522323, 1044646, 1566969, 2089292, 2611615, 3133938, 3656261, 4178584, 5223230, 6267876, 7312522, 7834845, 8357168, 10446460, 10968783, 12013429, 12535752, 14625044, 15669690, 18281305, 20892920, 21937566, 24026858, 25071504, 29250088, 31339380, 36040287, 36562610, 41785840, 43875132, 48053716, 54843915, 58500176, 60067145, 62678760, 72080574, 73125220, 84094003, 87750264, 96107432, 109687830, 120134290, 125357520, 144161148, 146250440, 168188006, 175500528, 180201435, 192214864, 219375660, 240268580, 252282009, 288322296, 292500880, 336376012, 360402870, 420470015, 438751320, 480537160, 504564018, 576644592, 672752024, 720805740, 840940030, 877502640, 961074320, 1009128036, 1261410045, 1345504048, 1441611480, 1681880060, 2018256072, 2522820090, 2883222960, 3363760120, 4036512144, 5045640180, 6727520240, 10091280360, 20182560720]

約数ペア:

[(1, 20182560720), (2, 10091280360), (3, 6727520240), (4, 5045640180), (5, 4036512144), (6, 3363760120), (7, 2883222960), (8, 2522820090), (10, 2018256072), (12, 1681880060), (14, 1441611480), (15, 1345504048), (16, 1261410045), (20, 1009128036), (21, 961074320), (23, 877502640), (24, 840940030), (28, 720805740), (30, 672752024), (35, 576644592), (40, 504564018), (42, 480537160), (46, 438751320), (48, 420470015), (56, 360402870), (60, 336376012), (69, 292500880), (70, 288322296), (80, 252282009), (84, 240268580), (92, 219375660), (105, 192214864), (112, 180201435), (115, 175500528), (120, 168188006), (138, 146250440), (140, 144161148), (161, 125357520), (168, 120134290), (184, 109687830), (210, 96107432), (230, 87750264), (240, 84094003), (276, 73125220), (280, 72080574), (322, 62678760), (336, 60067145), (345, 58500176), (368, 54843915), (420, 48053716), (460, 43875132), (483, 41785840), (552, 36562610), (560, 36040287), (644, 31339380), (690, 29250088), (805, 25071504), (840, 24026858), (920, 21937566), (966, 20892920), (1104, 18281305), (1288, 15669690), (1380, 14625044), (1610, 12535752), (1680, 12013429), (1840, 10968783), (1932, 10446460), (2415, 8357168), (2576, 7834845), (2760, 7312522), (3220, 6267876), (3864, 5223230), (4830, 4178584), (5520, 3656261), (6440, 3133938), (7728, 2611615), (9660, 2089292), (12880, 1566969), (19320, 1044646), (38640, 522323)]