198604560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 774200448

約数和(自身を除く): 575595888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 977, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 1954, 2310, 2420, 2541, 2640, 2904, 2931, 3080, 3388, 3630, 3696, 3908, 4235, 4620, 4840, 4885, 5082, 5808, 5862, 6160, 6776, 6839, 7260, 7816, 8470, 9240, 9680, 9770, 10164, 10747, 11724, 12705, 13552, 13678, 14520, 14655, 15632, 16940, 18480, 19540, 20328, 20517, 21494, 23448, 25410, 27356, 29040, 29310, 32241, 33880, 34195, 39080, 40656, 41034, 42988, 46896, 50820, 53735, 54712, 58620, 64482, 67760, 68390, 75229, 78160, 82068, 85976, 101640, 102585, 107470, 109424, 117240, 118217, 128964, 136780, 150458, 161205, 164136, 171952, 203280, 205170, 214940, 225687, 234480, 236434, 257928, 273560, 300916, 322410, 328272, 354651, 376145, 410340, 429880, 451374, 472868, 515856, 547120, 591085, 601832, 644820, 709302, 752290, 820680, 827519, 859760, 902748, 945736, 1128435, 1182170, 1203664, 1289640, 1418604, 1504580, 1641360, 1655038, 1773255, 1805496, 1891472, 2256870, 2364340, 2482557, 2579280, 2837208, 3009160, 3310076, 3546510, 3610992, 4137595, 4513740, 4728680, 4965114, 5674416, 6018320, 6620152, 7093020, 8275190, 9027480, 9457360, 9930228, 12412785, 13240304, 14186040, 16550380, 18054960, 19860456, 24825570, 28372080, 33100760, 39720912, 49651140, 66201520, 99302280, 198604560]

約数ペア:

[(1, 198604560), (2, 99302280), (3, 66201520), (4, 49651140), (5, 39720912), (6, 33100760), (7, 28372080), (8, 24825570), (10, 19860456), (11, 18054960), (12, 16550380), (14, 14186040), (15, 13240304), (16, 12412785), (20, 9930228), (21, 9457360), (22, 9027480), (24, 8275190), (28, 7093020), (30, 6620152), (33, 6018320), (35, 5674416), (40, 4965114), (42, 4728680), (44, 4513740), (48, 4137595), (55, 3610992), (56, 3546510), (60, 3310076), (66, 3009160), (70, 2837208), (77, 2579280), (80, 2482557), (84, 2364340), (88, 2256870), (105, 1891472), (110, 1805496), (112, 1773255), (120, 1655038), (121, 1641360), (132, 1504580), (140, 1418604), (154, 1289640), (165, 1203664), (168, 1182170), (176, 1128435), (210, 945736), (220, 902748), (231, 859760), (240, 827519), (242, 820680), (264, 752290), (280, 709302), (308, 644820), (330, 601832), (336, 591085), (363, 547120), (385, 515856), (420, 472868), (440, 451374), (462, 429880), (484, 410340), (528, 376145), (560, 354651), (605, 328272), (616, 322410), (660, 300916), (726, 273560), (770, 257928), (840, 236434), (847, 234480), (880, 225687), (924, 214940), (968, 205170), (977, 203280), (1155, 171952), (1210, 164136), (1232, 161205), (1320, 150458), (1452, 136780), (1540, 128964), (1680, 118217), (1694, 117240), (1815, 109424), (1848, 107470), (1936, 102585), (1954, 101640), (2310, 85976), (2420, 82068), (2541, 78160), (2640, 75229), (2904, 68390), (2931, 67760), (3080, 64482), (3388, 58620), (3630, 54712), (3696, 53735), (3908, 50820), (4235, 46896), (4620, 42988), (4840, 41034), (4885, 40656), (5082, 39080), (5808, 34195), (5862, 33880), (6160, 32241), (6776, 29310), (6839, 29040), (7260, 27356), (7816, 25410), (8470, 23448), (9240, 21494), (9680, 20517), (9770, 20328), (10164, 19540), (10747, 18480), (11724, 16940), (12705, 15632), (13552, 14655), (13678, 14520)]