20225792220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{8929}}^1$

素因数の和:10947

約数の個数: 96

約数和(自身を含む): 59649542400

約数和(自身を除く): 39423750180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1987, 3974, 5961, 7948, 8929, 9935, 11922, 17858, 19870, 23844, 26787, 29805, 35716, 37753, 39740, 44645, 53574, 59610, 75506, 89290, 107148, 113259, 119220, 133935, 151012, 169651, 178580, 188765, 226518, 267870, 339302, 377530, 453036, 508953, 535740, 566295, 678604, 755060, 848255, 1017906, 1132590, 1696510, 2035812, 2265180, 2544765, 3393020, 5089530, 10179060, 17741923, 35483846, 53225769, 70967692, 88709615, 106451538, 177419230, 212903076, 266128845, 337096537, 354838460, 532257690, 674193074, 1011289611, 1064515380, 1348386148, 1685482685, 2022579222, 3370965370, 4045158444, 5056448055, 6741930740, 10112896110, 20225792220]

約数ペア:

[(1, 20225792220), (2, 10112896110), (3, 6741930740), (4, 5056448055), (5, 4045158444), (6, 3370965370), (10, 2022579222), (12, 1685482685), (15, 1348386148), (19, 1064515380), (20, 1011289611), (30, 674193074), (38, 532257690), (57, 354838460), (60, 337096537), (76, 266128845), (95, 212903076), (114, 177419230), (190, 106451538), (228, 88709615), (285, 70967692), (380, 53225769), (570, 35483846), (1140, 17741923), (1987, 10179060), (3974, 5089530), (5961, 3393020), (7948, 2544765), (8929, 2265180), (9935, 2035812), (11922, 1696510), (17858, 1132590), (19870, 1017906), (23844, 848255), (26787, 755060), (29805, 678604), (35716, 566295), (37753, 535740), (39740, 508953), (44645, 453036), (53574, 377530), (59610, 339302), (75506, 267870), (89290, 226518), (107148, 188765), (113259, 178580), (119220, 169651), (133935, 151012)]