198784080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 767183040

約数和(自身を除く): 568398960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1321, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2642, 2736, 3135, 3344, 3420, 3762, 3960, 3963, 4180, 4560, 5016, 5284, 6270, 6605, 6840, 7524, 7920, 7926, 8360, 9405, 10032, 10568, 11889, 12540, 13210, 13680, 14531, 15048, 15852, 16720, 18810, 19815, 21136, 23778, 25080, 25099, 26420, 29062, 30096, 31704, 37620, 39630, 43593, 47556, 50160, 50198, 52840, 58124, 59445, 63408, 72655, 75240, 75297, 79260, 87186, 95112, 100396, 105680, 116248, 118890, 125495, 130779, 145310, 150480, 150594, 158520, 174372, 190224, 200792, 217965, 225891, 232496, 237780, 250990, 261558, 276089, 290620, 301188, 317040, 348744, 376485, 401584, 435930, 451782, 475560, 501980, 523116, 552178, 581240, 602376, 653895, 697488, 752970, 828267, 871860, 903564, 951120, 1003960, 1046232, 1104356, 1129455, 1162480, 1204752, 1307790, 1380445, 1505940, 1656534, 1743720, 1807128, 2007920, 2092464, 2208712, 2258910, 2484801, 2615580, 2760890, 3011880, 3313068, 3487440, 3614256, 4141335, 4417424, 4517820, 4969602, 5231160, 5521780, 6023760, 6626136, 8282670, 9035640, 9939204, 10462320, 11043560, 12424005, 13252272, 16565340, 18071280, 19878408, 22087120, 24848010, 33130680, 39756816, 49696020, 66261360, 99392040, 198784080]

約数ペア:

[(1, 198784080), (2, 99392040), (3, 66261360), (4, 49696020), (5, 39756816), (6, 33130680), (8, 24848010), (9, 22087120), (10, 19878408), (11, 18071280), (12, 16565340), (15, 13252272), (16, 12424005), (18, 11043560), (19, 10462320), (20, 9939204), (22, 9035640), (24, 8282670), (30, 6626136), (33, 6023760), (36, 5521780), (38, 5231160), (40, 4969602), (44, 4517820), (45, 4417424), (48, 4141335), (55, 3614256), (57, 3487440), (60, 3313068), (66, 3011880), (72, 2760890), (76, 2615580), (80, 2484801), (88, 2258910), (90, 2208712), (95, 2092464), (99, 2007920), (110, 1807128), (114, 1743720), (120, 1656534), (132, 1505940), (144, 1380445), (152, 1307790), (165, 1204752), (171, 1162480), (176, 1129455), (180, 1104356), (190, 1046232), (198, 1003960), (209, 951120), (220, 903564), (228, 871860), (240, 828267), (264, 752970), (285, 697488), (304, 653895), (330, 602376), (342, 581240), (360, 552178), (380, 523116), (396, 501980), (418, 475560), (440, 451782), (456, 435930), (495, 401584), (528, 376485), (570, 348744), (627, 317040), (660, 301188), (684, 290620), (720, 276089), (760, 261558), (792, 250990), (836, 237780), (855, 232496), (880, 225891), (912, 217965), (990, 200792), (1045, 190224), (1140, 174372), (1254, 158520), (1320, 150594), (1321, 150480), (1368, 145310), (1520, 130779), (1584, 125495), (1672, 118890), (1710, 116248), (1881, 105680), (1980, 100396), (2090, 95112), (2280, 87186), (2508, 79260), (2640, 75297), (2642, 75240), (2736, 72655), (3135, 63408), (3344, 59445), (3420, 58124), (3762, 52840), (3960, 50198), (3963, 50160), (4180, 47556), (4560, 43593), (5016, 39630), (5284, 37620), (6270, 31704), (6605, 30096), (6840, 29062), (7524, 26420), (7920, 25099), (7926, 25080), (8360, 23778), (9405, 21136), (10032, 19815), (10568, 18810), (11889, 16720), (12540, 15852), (13210, 15048), (13680, 14531)]