188242020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 609493248

約数和(自身を除く): 421251228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 227, 255, 271, 306, 340, 454, 510, 542, 612, 681, 765, 813, 908, 1020, 1084, 1135, 1355, 1362, 1530, 1626, 2043, 2270, 2439, 2710, 2724, 3060, 3252, 3405, 3859, 4065, 4086, 4540, 4607, 4878, 5420, 6810, 7718, 8130, 8172, 9214, 9756, 10215, 11577, 12195, 13620, 13821, 15436, 16260, 18428, 19295, 20430, 23035, 23154, 24390, 27642, 34731, 38590, 40860, 41463, 46070, 46308, 48780, 55284, 57885, 61517, 69105, 69462, 77180, 82926, 92140, 115770, 123034, 138210, 138924, 165852, 173655, 184551, 207315, 231540, 246068, 276420, 307585, 347310, 369102, 414630, 553653, 615170, 694620, 738204, 829260, 922755, 1045789, 1107306, 1230340, 1845510, 2091578, 2214612, 2768265, 3137367, 3691020, 4183156, 5228945, 5536530, 6274734, 9412101, 10457890, 11073060, 12549468, 15686835, 18824202, 20915780, 31373670, 37648404, 47060505, 62747340, 94121010, 188242020]

約数ペア:

[(1, 188242020), (2, 94121010), (3, 62747340), (4, 47060505), (5, 37648404), (6, 31373670), (9, 20915780), (10, 18824202), (12, 15686835), (15, 12549468), (17, 11073060), (18, 10457890), (20, 9412101), (30, 6274734), (34, 5536530), (36, 5228945), (45, 4183156), (51, 3691020), (60, 3137367), (68, 2768265), (85, 2214612), (90, 2091578), (102, 1845510), (153, 1230340), (170, 1107306), (180, 1045789), (204, 922755), (227, 829260), (255, 738204), (271, 694620), (306, 615170), (340, 553653), (454, 414630), (510, 369102), (542, 347310), (612, 307585), (681, 276420), (765, 246068), (813, 231540), (908, 207315), (1020, 184551), (1084, 173655), (1135, 165852), (1355, 138924), (1362, 138210), (1530, 123034), (1626, 115770), (2043, 92140), (2270, 82926), (2439, 77180), (2710, 69462), (2724, 69105), (3060, 61517), (3252, 57885), (3405, 55284), (3859, 48780), (4065, 46308), (4086, 46070), (4540, 41463), (4607, 40860), (4878, 38590), (5420, 34731), (6810, 27642), (7718, 24390), (8130, 23154), (8172, 23035), (9214, 20430), (9756, 19295), (10215, 18428), (11577, 16260), (12195, 15436), (13620, 13821)]