20166441540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{2129}}^1$

素因数の和:3354

約数の個数: 192

約数和(自身を含む): 68018227200

約数和(自身を除く): 47851785660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1187, 1330, 1596, 1995, 2129, 2374, 2660, 3561, 3990, 4258, 4748, 5935, 6387, 7122, 7980, 8309, 8516, 10645, 11870, 12774, 14244, 14903, 16618, 17805, 21290, 22553, 23740, 24927, 25548, 29806, 31935, 33236, 35610, 40451, 41545, 42580, 44709, 45106, 49854, 59612, 63870, 67659, 71220, 74515, 80902, 83090, 89418, 90212, 99708, 112765, 121353, 124635, 127740, 135318, 149030, 157871, 161804, 166180, 178836, 202255, 223545, 225530, 242706, 249270, 270636, 283157, 298060, 315742, 338295, 404510, 447090, 451060, 473613, 485412, 498540, 566314, 606765, 631484, 676590, 789355, 809020, 849471, 894180, 947226, 1132628, 1213530, 1353180, 1415785, 1578710, 1698942, 1894452, 2368065, 2427060, 2527123, 2831570, 3157420, 3397884, 4247355, 4736130, 5054246, 5663140, 7581369, 8494710, 9472260, 10108492, 12635615, 15162738, 16989420, 17689861, 25271230, 30325476, 35379722, 37906845, 48015337, 50542460, 53069583, 70759444, 75813690, 88449305, 96030674, 106139166, 144046011, 151627380, 176898610, 192061348, 212278332, 240076685, 265347915, 288092022, 336107359, 353797220, 480153370, 530695830, 576184044, 672214718, 720230055, 960306740, 1008322077, 1061391660, 1344429436, 1440460110, 1680536795, 2016644154, 2880920220, 3361073590, 4033288308, 5041610385, 6722147180, 10083220770, 20166441540]

約数ペア:

[(1, 20166441540), (2, 10083220770), (3, 6722147180), (4, 5041610385), (5, 4033288308), (6, 3361073590), (7, 2880920220), (10, 2016644154), (12, 1680536795), (14, 1440460110), (15, 1344429436), (19, 1061391660), (20, 1008322077), (21, 960306740), (28, 720230055), (30, 672214718), (35, 576184044), (38, 530695830), (42, 480153370), (57, 353797220), (60, 336107359), (70, 288092022), (76, 265347915), (84, 240076685), (95, 212278332), (105, 192061348), (114, 176898610), (133, 151627380), (140, 144046011), (190, 106139166), (210, 96030674), (228, 88449305), (266, 75813690), (285, 70759444), (380, 53069583), (399, 50542460), (420, 48015337), (532, 37906845), (570, 35379722), (665, 30325476), (798, 25271230), (1140, 17689861), (1187, 16989420), (1330, 15162738), (1596, 12635615), (1995, 10108492), (2129, 9472260), (2374, 8494710), (2660, 7581369), (3561, 5663140), (3990, 5054246), (4258, 4736130), (4748, 4247355), (5935, 3397884), (6387, 3157420), (7122, 2831570), (7980, 2527123), (8309, 2427060), (8516, 2368065), (10645, 1894452), (11870, 1698942), (12774, 1578710), (14244, 1415785), (14903, 1353180), (16618, 1213530), (17805, 1132628), (21290, 947226), (22553, 894180), (23740, 849471), (24927, 809020), (25548, 789355), (29806, 676590), (31935, 631484), (33236, 606765), (35610, 566314), (40451, 498540), (41545, 485412), (42580, 473613), (44709, 451060), (45106, 447090), (49854, 404510), (59612, 338295), (63870, 315742), (67659, 298060), (71220, 283157), (74515, 270636), (80902, 249270), (83090, 242706), (89418, 225530), (90212, 223545), (99708, 202255), (112765, 178836), (121353, 166180), (124635, 161804), (127740, 157871), (135318, 149030)]