197161920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 168

約数和(自身を含む): 718224624

約数和(自身を除く): 521062704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4027, 4080, 4896, 5440, 6120, 8054, 8160, 9792, 12081, 12240, 16108, 16320, 20135, 24162, 24480, 32216, 36243, 40270, 48324, 48960, 60405, 64432, 68459, 72486, 80540, 96648, 120810, 128864, 136918, 144972, 161080, 181215, 193296, 205377, 241620, 257728, 273836, 289944, 322160, 342295, 362430, 386592, 410754, 483240, 547672, 579888, 616131, 644320, 684590, 724860, 773184, 821508, 966480, 1026885, 1095344, 1159776, 1232262, 1288640, 1369180, 1449720, 1643016, 1932960, 2053770, 2190688, 2319552, 2464524, 2738360, 2899440, 3080655, 3286032, 3865920, 4107540, 4381376, 4929048, 5476720, 5798880, 6161310, 6572064, 8215080, 9858096, 10953440, 11597760, 12322620, 13144128, 16430160, 19716192, 21906880, 24645240, 32860320, 39432384, 49290480, 65720640, 98580960, 197161920]

約数ペア:

[(1, 197161920), (2, 98580960), (3, 65720640), (4, 49290480), (5, 39432384), (6, 32860320), (8, 24645240), (9, 21906880), (10, 19716192), (12, 16430160), (15, 13144128), (16, 12322620), (17, 11597760), (18, 10953440), (20, 9858096), (24, 8215080), (30, 6572064), (32, 6161310), (34, 5798880), (36, 5476720), (40, 4929048), (45, 4381376), (48, 4107540), (51, 3865920), (60, 3286032), (64, 3080655), (68, 2899440), (72, 2738360), (80, 2464524), (85, 2319552), (90, 2190688), (96, 2053770), (102, 1932960), (120, 1643016), (136, 1449720), (144, 1369180), (153, 1288640), (160, 1232262), (170, 1159776), (180, 1095344), (192, 1026885), (204, 966480), (240, 821508), (255, 773184), (272, 724860), (288, 684590), (306, 644320), (320, 616131), (340, 579888), (360, 547672), (408, 483240), (480, 410754), (510, 386592), (544, 362430), (576, 342295), (612, 322160), (680, 289944), (720, 273836), (765, 257728), (816, 241620), (960, 205377), (1020, 193296), (1088, 181215), (1224, 161080), (1360, 144972), (1440, 136918), (1530, 128864), (1632, 120810), (2040, 96648), (2448, 80540), (2720, 72486), (2880, 68459), (3060, 64432), (3264, 60405), (4027, 48960), (4080, 48324), (4896, 40270), (5440, 36243), (6120, 32216), (8054, 24480), (8160, 24162), (9792, 20135), (12081, 16320), (12240, 16108)]