198126840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 656488800

約数和(自身を除く): 458361960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 197, 204, 232, 255, 289, 290, 340, 348, 394, 408, 435, 493, 510, 578, 580, 591, 680, 696, 788, 867, 870, 985, 986, 1020, 1156, 1160, 1182, 1445, 1479, 1576, 1734, 1740, 1970, 1972, 2040, 2312, 2364, 2465, 2890, 2955, 2958, 3349, 3468, 3480, 3940, 3944, 4335, 4728, 4930, 5713, 5780, 5910, 5916, 6698, 6936, 7395, 7880, 8381, 8670, 9860, 10047, 11426, 11560, 11820, 11832, 13396, 14790, 16745, 16762, 17139, 17340, 19720, 20094, 22852, 23640, 25143, 26792, 28565, 29580, 33490, 33524, 34278, 34680, 40188, 41905, 45704, 50235, 50286, 56933, 57130, 59160, 66980, 67048, 68556, 80376, 83810, 85695, 97121, 100470, 100572, 113866, 114260, 125715, 133960, 137112, 167620, 170799, 171390, 194242, 200940, 201144, 227732, 228520, 251430, 284665, 291363, 335240, 341598, 342780, 388484, 401880, 455464, 485605, 502860, 569330, 582726, 683196, 685560, 776968, 853995, 971210, 1005720, 1138660, 1165452, 1366392, 1456815, 1651057, 1707990, 1942420, 2277320, 2330904, 2913630, 3302114, 3415980, 3884840, 4953171, 5827260, 6604228, 6831960, 8255285, 9906342, 11654520, 13208456, 16510570, 19812684, 24765855, 33021140, 39625368, 49531710, 66042280, 99063420, 198126840]

約数ペア:

[(1, 198126840), (2, 99063420), (3, 66042280), (4, 49531710), (5, 39625368), (6, 33021140), (8, 24765855), (10, 19812684), (12, 16510570), (15, 13208456), (17, 11654520), (20, 9906342), (24, 8255285), (29, 6831960), (30, 6604228), (34, 5827260), (40, 4953171), (51, 3884840), (58, 3415980), (60, 3302114), (68, 2913630), (85, 2330904), (87, 2277320), (102, 1942420), (116, 1707990), (120, 1651057), (136, 1456815), (145, 1366392), (170, 1165452), (174, 1138660), (197, 1005720), (204, 971210), (232, 853995), (255, 776968), (289, 685560), (290, 683196), (340, 582726), (348, 569330), (394, 502860), (408, 485605), (435, 455464), (493, 401880), (510, 388484), (578, 342780), (580, 341598), (591, 335240), (680, 291363), (696, 284665), (788, 251430), (867, 228520), (870, 227732), (985, 201144), (986, 200940), (1020, 194242), (1156, 171390), (1160, 170799), (1182, 167620), (1445, 137112), (1479, 133960), (1576, 125715), (1734, 114260), (1740, 113866), (1970, 100572), (1972, 100470), (2040, 97121), (2312, 85695), (2364, 83810), (2465, 80376), (2890, 68556), (2955, 67048), (2958, 66980), (3349, 59160), (3468, 57130), (3480, 56933), (3940, 50286), (3944, 50235), (4335, 45704), (4728, 41905), (4930, 40188), (5713, 34680), (5780, 34278), (5910, 33524), (5916, 33490), (6698, 29580), (6936, 28565), (7395, 26792), (7880, 25143), (8381, 23640), (8670, 22852), (9860, 20094), (10047, 19720), (11426, 17340), (11560, 17139), (11820, 16762), (11832, 16745), (13396, 14790)]