191028320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 366355360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 79, 80, 85, 112, 119, 127, 136, 140, 158, 160, 170, 224, 238, 254, 272, 280, 316, 340, 395, 476, 508, 544, 553, 560, 595, 632, 635, 680, 790, 889, 952, 1016, 1106, 1120, 1190, 1264, 1270, 1343, 1360, 1580, 1778, 1904, 2032, 2159, 2212, 2380, 2528, 2540, 2686, 2720, 2765, 3160, 3556, 3808, 4064, 4318, 4424, 4445, 4760, 5080, 5372, 5530, 6320, 6715, 7112, 8636, 8848, 8890, 9401, 9520, 10033, 10160, 10744, 10795, 11060, 12640, 13430, 14224, 15113, 17272, 17696, 17780, 18802, 19040, 20066, 20320, 21488, 21590, 22120, 26860, 28448, 30226, 34544, 35560, 37604, 40132, 42976, 43180, 44240, 47005, 50165, 53720, 60452, 69088, 70231, 71120, 75208, 75565, 80264, 86360, 88480, 94010, 100330, 107440, 120904, 140462, 142240, 150416, 151130, 160528, 170561, 172720, 188020, 200660, 214880, 241808, 280924, 300832, 302260, 321056, 341122, 345440, 351155, 376040, 401320, 483616, 561848, 604520, 682244, 702310, 752080, 802640, 852805, 1123696, 1193927, 1209040, 1364488, 1404620, 1504160, 1605280, 1705610, 2247392, 2387854, 2418080, 2728976, 2809240, 3411220, 4775708, 5457952, 5618480, 5969635, 6822440, 9551416, 11236960, 11939270, 13644880, 19102832, 23878540, 27289760, 38205664, 47757080, 95514160, 191028320]

約数ペア:

[(1, 191028320), (2, 95514160), (4, 47757080), (5, 38205664), (7, 27289760), (8, 23878540), (10, 19102832), (14, 13644880), (16, 11939270), (17, 11236960), (20, 9551416), (28, 6822440), (32, 5969635), (34, 5618480), (35, 5457952), (40, 4775708), (56, 3411220), (68, 2809240), (70, 2728976), (79, 2418080), (80, 2387854), (85, 2247392), (112, 1705610), (119, 1605280), (127, 1504160), (136, 1404620), (140, 1364488), (158, 1209040), (160, 1193927), (170, 1123696), (224, 852805), (238, 802640), (254, 752080), (272, 702310), (280, 682244), (316, 604520), (340, 561848), (395, 483616), (476, 401320), (508, 376040), (544, 351155), (553, 345440), (560, 341122), (595, 321056), (632, 302260), (635, 300832), (680, 280924), (790, 241808), (889, 214880), (952, 200660), (1016, 188020), (1106, 172720), (1120, 170561), (1190, 160528), (1264, 151130), (1270, 150416), (1343, 142240), (1360, 140462), (1580, 120904), (1778, 107440), (1904, 100330), (2032, 94010), (2159, 88480), (2212, 86360), (2380, 80264), (2528, 75565), (2540, 75208), (2686, 71120), (2720, 70231), (2765, 69088), (3160, 60452), (3556, 53720), (3808, 50165), (4064, 47005), (4318, 44240), (4424, 43180), (4445, 42976), (4760, 40132), (5080, 37604), (5372, 35560), (5530, 34544), (6320, 30226), (6715, 28448), (7112, 26860), (8636, 22120), (8848, 21590), (8890, 21488), (9401, 20320), (9520, 20066), (10033, 19040), (10160, 18802), (10744, 17780), (10795, 17696), (11060, 17272), (12640, 15113), (13430, 14224)]