21707075208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{16267}}^1$

素因数の和:16356

約数の個数: 192

約数和(自身を含む): 68591093760

約数和(自身を除く): 46884018552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 169, 182, 188, 273, 282, 312, 329, 338, 364, 376, 507, 546, 564, 611, 658, 676, 728, 987, 1014, 1092, 1128, 1183, 1222, 1316, 1352, 1833, 1974, 2028, 2184, 2366, 2444, 2632, 3549, 3666, 3948, 4056, 4277, 4732, 4888, 7098, 7332, 7896, 7943, 8554, 9464, 12831, 14196, 14664, 15886, 16267, 17108, 23829, 25662, 28392, 31772, 32534, 34216, 47658, 48801, 51324, 55601, 63544, 65068, 95316, 97602, 102648, 111202, 113869, 130136, 166803, 190632, 195204, 211471, 222404, 227738, 333606, 341607, 390408, 422942, 444808, 455476, 634413, 667212, 683214, 764549, 845884, 910952, 1268826, 1334424, 1366428, 1480297, 1529098, 1691768, 2293647, 2537652, 2732856, 2749123, 2960594, 3058196, 4440891, 4587294, 5075304, 5351843, 5498246, 5921188, 6116392, 8247369, 8881782, 9174588, 9939137, 10703686, 10996492, 11842376, 16055529, 16494738, 17763564, 18349176, 19243861, 19878274, 21407372, 21992984, 29817411, 32111058, 32989476, 35527128, 38487722, 39756548, 42814744, 57731583, 59634822, 64222116, 65978952, 69573959, 76975444, 79513096, 115463166, 119269644, 128444232, 129208781, 139147918, 153950888, 208721877, 230926332, 238539288, 258417562, 278295836, 387626343, 417443754, 461852664, 516835124, 556591672, 775252686, 834887508, 904461467, 1033670248, 1550505372, 1669775016, 1808922934, 2713384401, 3101010744, 3617845868, 5426768802, 7235691736, 10853537604, 21707075208]

約数ペア:

[(1, 21707075208), (2, 10853537604), (3, 7235691736), (4, 5426768802), (6, 3617845868), (7, 3101010744), (8, 2713384401), (12, 1808922934), (13, 1669775016), (14, 1550505372), (21, 1033670248), (24, 904461467), (26, 834887508), (28, 775252686), (39, 556591672), (42, 516835124), (47, 461852664), (52, 417443754), (56, 387626343), (78, 278295836), (84, 258417562), (91, 238539288), (94, 230926332), (104, 208721877), (141, 153950888), (156, 139147918), (168, 129208781), (169, 128444232), (182, 119269644), (188, 115463166), (273, 79513096), (282, 76975444), (312, 69573959), (329, 65978952), (338, 64222116), (364, 59634822), (376, 57731583), (507, 42814744), (546, 39756548), (564, 38487722), (611, 35527128), (658, 32989476), (676, 32111058), (728, 29817411), (987, 21992984), (1014, 21407372), (1092, 19878274), (1128, 19243861), (1183, 18349176), (1222, 17763564), (1316, 16494738), (1352, 16055529), (1833, 11842376), (1974, 10996492), (2028, 10703686), (2184, 9939137), (2366, 9174588), (2444, 8881782), (2632, 8247369), (3549, 6116392), (3666, 5921188), (3948, 5498246), (4056, 5351843), (4277, 5075304), (4732, 4587294), (4888, 4440891), (7098, 3058196), (7332, 2960594), (7896, 2749123), (7943, 2732856), (8554, 2537652), (9464, 2293647), (12831, 1691768), (14196, 1529098), (14664, 1480297), (15886, 1366428), (16267, 1334424), (17108, 1268826), (23829, 910952), (25662, 845884), (28392, 764549), (31772, 683214), (32534, 667212), (34216, 634413), (47658, 455476), (48801, 444808), (51324, 422942), (55601, 390408), (63544, 341607), (65068, 333606), (95316, 227738), (97602, 222404), (102648, 211471), (111202, 195204), (113869, 190632), (130136, 166803)]