193798980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 667408896

約数和(自身を除く): 473609916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 227, 255, 270, 279, 306, 310, 324, 340, 372, 405, 454, 459, 465, 510, 527, 540, 558, 612, 620, 681, 765, 810, 837, 908, 918, 930, 1020, 1054, 1116, 1135, 1362, 1377, 1395, 1530, 1581, 1620, 1674, 1836, 1860, 2043, 2108, 2270, 2295, 2511, 2635, 2724, 2754, 2790, 3060, 3162, 3348, 3405, 3859, 4086, 4185, 4540, 4590, 4743, 5022, 5270, 5508, 5580, 6129, 6324, 6810, 6885, 7037, 7718, 7905, 8172, 8370, 9180, 9486, 10044, 10215, 10540, 11577, 12258, 12555, 13620, 13770, 14074, 14229, 15436, 15810, 16740, 18387, 18972, 19295, 20430, 21111, 23154, 23715, 24516, 25110, 27540, 28148, 28458, 30645, 31620, 34731, 35185, 36774, 38590, 40860, 42222, 42687, 46308, 47430, 50220, 56916, 57885, 61290, 63333, 69462, 70370, 71145, 73548, 77180, 84444, 85374, 91935, 94860, 104193, 105555, 115770, 119629, 122580, 126666, 138924, 140740, 142290, 170748, 173655, 183870, 189999, 208386, 211110, 213435, 231540, 239258, 253332, 284580, 312579, 316665, 347310, 358887, 367740, 379998, 416772, 422220, 426870, 478516, 520965, 569997, 598145, 625158, 633330, 694620, 717774, 759996, 853740, 949995, 1041930, 1076661, 1139994, 1196290, 1250316, 1266660, 1435548, 1562895, 1794435, 1899990, 2083860, 2153322, 2279988, 2392580, 2849985, 3125790, 3229983, 3588870, 3799980, 4306644, 5383305, 5699970, 6251580, 6459966, 7177740, 9689949, 10766610, 11399940, 12919932, 16149915, 19379898, 21533220, 32299830, 38759796, 48449745, 64599660, 96899490, 193798980]

約数ペア:

[(1, 193798980), (2, 96899490), (3, 64599660), (4, 48449745), (5, 38759796), (6, 32299830), (9, 21533220), (10, 19379898), (12, 16149915), (15, 12919932), (17, 11399940), (18, 10766610), (20, 9689949), (27, 7177740), (30, 6459966), (31, 6251580), (34, 5699970), (36, 5383305), (45, 4306644), (51, 3799980), (54, 3588870), (60, 3229983), (62, 3125790), (68, 2849985), (81, 2392580), (85, 2279988), (90, 2153322), (93, 2083860), (102, 1899990), (108, 1794435), (124, 1562895), (135, 1435548), (153, 1266660), (155, 1250316), (162, 1196290), (170, 1139994), (180, 1076661), (186, 1041930), (204, 949995), (227, 853740), (255, 759996), (270, 717774), (279, 694620), (306, 633330), (310, 625158), (324, 598145), (340, 569997), (372, 520965), (405, 478516), (454, 426870), (459, 422220), (465, 416772), (510, 379998), (527, 367740), (540, 358887), (558, 347310), (612, 316665), (620, 312579), (681, 284580), (765, 253332), (810, 239258), (837, 231540), (908, 213435), (918, 211110), (930, 208386), (1020, 189999), (1054, 183870), (1116, 173655), (1135, 170748), (1362, 142290), (1377, 140740), (1395, 138924), (1530, 126666), (1581, 122580), (1620, 119629), (1674, 115770), (1836, 105555), (1860, 104193), (2043, 94860), (2108, 91935), (2270, 85374), (2295, 84444), (2511, 77180), (2635, 73548), (2724, 71145), (2754, 70370), (2790, 69462), (3060, 63333), (3162, 61290), (3348, 57885), (3405, 56916), (3859, 50220), (4086, 47430), (4185, 46308), (4540, 42687), (4590, 42222), (4743, 40860), (5022, 38590), (5270, 36774), (5508, 35185), (5580, 34731), (6129, 31620), (6324, 30645), (6810, 28458), (6885, 28148), (7037, 27540), (7718, 25110), (7905, 24516), (8172, 23715), (8370, 23154), (9180, 21111), (9486, 20430), (10044, 19295), (10215, 18972), (10540, 18387), (11577, 16740), (12258, 15810), (12555, 15436), (13620, 14229), (13770, 14074)]