18981024480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1198297}}^1$

素因数の和:1198329

約数の個数: 144

約数和(自身を含む): 70661236464

約数和(自身を除く): 51680211984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1198297, 2396594, 3594891, 4793188, 5991485, 7189782, 9586376, 10784673, 11982970, 13181267, 14379564, 17974455, 19172752, 21569346, 23965940, 26362534, 28759128, 35948910, 38345504, 39543801, 43138692, 47931880, 52725068, 53923365, 57518256, 65906335, 71897820, 79087602, 86277384, 95863760, 105450136, 107846730, 115036512, 118631403, 131812670, 143795640, 158175204, 172554768, 191727520, 197719005, 210900272, 215693460, 237262806, 263625340, 287591280, 316350408, 345109536, 395438010, 421800544, 431386920, 474525612, 527250680, 575182560, 593157015, 632700816, 790876020, 862773840, 949051224, 1054501360, 1186314030, 1265401632, 1581752040, 1725547680, 1898102448, 2109002720, 2372628060, 3163504080, 3796204896, 4745256120, 6327008160, 9490512240, 18981024480]

約数ペア:

[(1, 18981024480), (2, 9490512240), (3, 6327008160), (4, 4745256120), (5, 3796204896), (6, 3163504080), (8, 2372628060), (9, 2109002720), (10, 1898102448), (11, 1725547680), (12, 1581752040), (15, 1265401632), (16, 1186314030), (18, 1054501360), (20, 949051224), (22, 862773840), (24, 790876020), (30, 632700816), (32, 593157015), (33, 575182560), (36, 527250680), (40, 474525612), (44, 431386920), (45, 421800544), (48, 395438010), (55, 345109536), (60, 316350408), (66, 287591280), (72, 263625340), (80, 237262806), (88, 215693460), (90, 210900272), (96, 197719005), (99, 191727520), (110, 172554768), (120, 158175204), (132, 143795640), (144, 131812670), (160, 118631403), (165, 115036512), (176, 107846730), (180, 105450136), (198, 95863760), (220, 86277384), (240, 79087602), (264, 71897820), (288, 65906335), (330, 57518256), (352, 53923365), (360, 52725068), (396, 47931880), (440, 43138692), (480, 39543801), (495, 38345504), (528, 35948910), (660, 28759128), (720, 26362534), (792, 23965940), (880, 21569346), (990, 19172752), (1056, 17974455), (1320, 14379564), (1440, 13181267), (1584, 11982970), (1760, 10784673), (1980, 9586376), (2640, 7189782), (3168, 5991485), (3960, 4793188), (5280, 3594891), (7920, 2396594), (15840, 1198297)]