198397920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 721115136

約数和(自身を除く): 522717216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 431, 480, 548, 560, 672, 685, 822, 840, 862, 959, 1096, 1120, 1293, 1370, 1644, 1680, 1724, 1918, 2055, 2155, 2192, 2586, 2740, 2877, 3017, 3288, 3360, 3448, 3836, 4110, 4310, 4384, 4795, 5172, 5480, 5754, 6034, 6465, 6576, 6896, 7672, 8220, 8620, 9051, 9590, 10344, 10960, 11508, 12068, 12930, 13152, 13792, 14385, 15085, 15344, 16440, 17240, 18102, 19180, 20688, 21920, 23016, 24136, 25860, 28770, 30170, 30688, 32880, 34480, 36204, 38360, 41376, 45255, 46032, 48272, 51720, 57540, 59047, 60340, 65760, 68960, 72408, 76720, 90510, 92064, 96544, 103440, 115080, 118094, 120680, 144816, 153440, 177141, 181020, 206880, 230160, 236188, 241360, 289632, 295235, 354282, 362040, 413329, 460320, 472376, 482720, 590470, 708564, 724080, 826658, 885705, 944752, 1180940, 1239987, 1417128, 1448160, 1653316, 1771410, 1889504, 2066645, 2361880, 2479974, 2834256, 3306632, 3542820, 4133290, 4723760, 4959948, 5668512, 6199935, 6613264, 7085640, 8266580, 9447520, 9919896, 12399870, 13226528, 14171280, 16533160, 19839792, 24799740, 28342560, 33066320, 39679584, 49599480, 66132640, 99198960, 198397920]

約数ペア:

[(1, 198397920), (2, 99198960), (3, 66132640), (4, 49599480), (5, 39679584), (6, 33066320), (7, 28342560), (8, 24799740), (10, 19839792), (12, 16533160), (14, 14171280), (15, 13226528), (16, 12399870), (20, 9919896), (21, 9447520), (24, 8266580), (28, 7085640), (30, 6613264), (32, 6199935), (35, 5668512), (40, 4959948), (42, 4723760), (48, 4133290), (56, 3542820), (60, 3306632), (70, 2834256), (80, 2479974), (84, 2361880), (96, 2066645), (105, 1889504), (112, 1771410), (120, 1653316), (137, 1448160), (140, 1417128), (160, 1239987), (168, 1180940), (210, 944752), (224, 885705), (240, 826658), (274, 724080), (280, 708564), (336, 590470), (411, 482720), (420, 472376), (431, 460320), (480, 413329), (548, 362040), (560, 354282), (672, 295235), (685, 289632), (822, 241360), (840, 236188), (862, 230160), (959, 206880), (1096, 181020), (1120, 177141), (1293, 153440), (1370, 144816), (1644, 120680), (1680, 118094), (1724, 115080), (1918, 103440), (2055, 96544), (2155, 92064), (2192, 90510), (2586, 76720), (2740, 72408), (2877, 68960), (3017, 65760), (3288, 60340), (3360, 59047), (3448, 57540), (3836, 51720), (4110, 48272), (4310, 46032), (4384, 45255), (4795, 41376), (5172, 38360), (5480, 36204), (5754, 34480), (6034, 32880), (6465, 30688), (6576, 30170), (6896, 28770), (7672, 25860), (8220, 24136), (8620, 23016), (9051, 21920), (9590, 20688), (10344, 19180), (10960, 18102), (11508, 17240), (12068, 16440), (12930, 15344), (13152, 15085), (13792, 14385)]