20144859948

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 55544832000

約数和(自身を除く): 35399972052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 83, 92, 108, 138, 166, 199, 207, 249, 276, 332, 398, 414, 491, 498, 597, 621, 747, 796, 828, 982, 996, 1194, 1242, 1473, 1494, 1791, 1909, 1964, 2241, 2388, 2484, 2946, 2988, 3582, 3818, 4419, 4482, 4577, 5373, 5727, 5892, 7164, 7636, 8838, 8964, 9154, 10746, 11293, 11454, 13257, 13731, 16517, 17181, 17676, 18308, 21492, 22586, 22908, 26514, 27462, 33034, 33879, 34362, 40753, 41193, 45172, 49551, 51543, 53028, 54924, 66068, 67758, 68724, 81506, 82386, 97709, 99102, 101637, 103086, 122259, 123579, 135516, 148653, 163012, 164772, 195418, 198204, 203274, 206172, 244518, 247158, 293127, 297306, 304911, 366777, 379891, 390836, 406548, 445959, 489036, 494316, 586254, 594612, 609822, 733554, 759782, 879381, 891918, 937319, 1100331, 1139673, 1172508, 1219644, 1467108, 1519564, 1758762, 1783836, 1874638, 2200662, 2247307, 2279346, 2638143, 2811957, 3419019, 3517524, 3749276, 4401324, 4494614, 4558692, 5276286, 5623914, 6741921, 6838038, 8109847, 8435871, 8989228, 10257057, 10552572, 11247828, 13483842, 13676076, 16219694, 16871742, 20225763, 20514114, 24329541, 25307613, 26967684, 32439388, 33743484, 40451526, 41028228, 48659082, 50615226, 60677289, 72988623, 80903052, 97318164, 101230452, 121354578, 145977246, 186526481, 218965869, 242709156, 291954492, 373052962, 437931738, 559579443, 746105924, 875863476, 1119158886, 1678738329, 2238317772, 3357476658, 5036214987, 6714953316, 10072429974, 20144859948]

約数ペア:

[(1, 20144859948), (2, 10072429974), (3, 6714953316), (4, 5036214987), (6, 3357476658), (9, 2238317772), (12, 1678738329), (18, 1119158886), (23, 875863476), (27, 746105924), (36, 559579443), (46, 437931738), (54, 373052962), (69, 291954492), (83, 242709156), (92, 218965869), (108, 186526481), (138, 145977246), (166, 121354578), (199, 101230452), (207, 97318164), (249, 80903052), (276, 72988623), (332, 60677289), (398, 50615226), (414, 48659082), (491, 41028228), (498, 40451526), (597, 33743484), (621, 32439388), (747, 26967684), (796, 25307613), (828, 24329541), (982, 20514114), (996, 20225763), (1194, 16871742), (1242, 16219694), (1473, 13676076), (1494, 13483842), (1791, 11247828), (1909, 10552572), (1964, 10257057), (2241, 8989228), (2388, 8435871), (2484, 8109847), (2946, 6838038), (2988, 6741921), (3582, 5623914), (3818, 5276286), (4419, 4558692), (4482, 4494614), (4577, 4401324), (5373, 3749276), (5727, 3517524), (5892, 3419019), (7164, 2811957), (7636, 2638143), (8838, 2279346), (8964, 2247307), (9154, 2200662), (10746, 1874638), (11293, 1783836), (11454, 1758762), (13257, 1519564), (13731, 1467108), (16517, 1219644), (17181, 1172508), (17676, 1139673), (18308, 1100331), (21492, 937319), (22586, 891918), (22908, 879381), (26514, 759782), (27462, 733554), (33034, 609822), (33879, 594612), (34362, 586254), (40753, 494316), (41193, 489036), (45172, 445959), (49551, 406548), (51543, 390836), (53028, 379891), (54924, 366777), (66068, 304911), (67758, 297306), (68724, 293127), (81506, 247158), (82386, 244518), (97709, 206172), (99102, 203274), (101637, 198204), (103086, 195418), (122259, 164772), (123579, 163012), (135516, 148653)]