20173898850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1361}}^1$

素因数の和:2145

約数の個数: 192

約数和(自身を含む): 60313282560

約数和(自身を除く): 40139383710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 743, 798, 950, 1050, 1330, 1361, 1425, 1486, 1995, 2229, 2722, 2850, 3325, 3715, 3990, 4083, 4458, 5201, 6650, 6805, 7430, 8166, 9527, 9975, 10402, 11145, 13610, 14117, 15603, 18575, 19054, 19950, 20415, 22290, 25859, 26005, 28234, 28581, 31206, 34025, 37150, 40830, 42351, 47635, 51718, 52010, 55725, 57162, 68050, 70585, 77577, 78015, 84702, 95270, 98819, 102075, 111450, 129295, 130025, 141170, 142905, 155154, 156030, 181013, 197638, 204150, 211755, 238175, 258590, 260050, 285810, 296457, 352925, 362026, 387885, 390075, 423510, 476350, 494095, 543039, 592914, 646475, 705850, 714525, 775770, 780150, 905065, 988190, 1011223, 1058775, 1086078, 1292950, 1429050, 1482285, 1810130, 1939425, 2022446, 2117550, 2470475, 2715195, 2964570, 3033669, 3878850, 4525325, 4940950, 5056115, 5430390, 6067338, 7078561, 7411425, 9050650, 10112230, 13575975, 14157122, 14822850, 15168345, 19213237, 21235683, 25280575, 27151950, 30336690, 35392805, 38426474, 42471366, 50561150, 57639711, 70785610, 75841725, 96066185, 106178415, 115279422, 134492659, 151683450, 176964025, 192132370, 212356830, 268985318, 288198555, 353928050, 403477977, 480330925, 530892075, 576397110, 672463295, 806955954, 960661850, 1061784150, 1344926590, 1440992775, 2017389885, 2881985550, 3362316475, 4034779770, 6724632950, 10086949425, 20173898850]

約数ペア:

[(1, 20173898850), (2, 10086949425), (3, 6724632950), (5, 4034779770), (6, 3362316475), (7, 2881985550), (10, 2017389885), (14, 1440992775), (15, 1344926590), (19, 1061784150), (21, 960661850), (25, 806955954), (30, 672463295), (35, 576397110), (38, 530892075), (42, 480330925), (50, 403477977), (57, 353928050), (70, 288198555), (75, 268985318), (95, 212356830), (105, 192132370), (114, 176964025), (133, 151683450), (150, 134492659), (175, 115279422), (190, 106178415), (210, 96066185), (266, 75841725), (285, 70785610), (350, 57639711), (399, 50561150), (475, 42471366), (525, 38426474), (570, 35392805), (665, 30336690), (743, 27151950), (798, 25280575), (950, 21235683), (1050, 19213237), (1330, 15168345), (1361, 14822850), (1425, 14157122), (1486, 13575975), (1995, 10112230), (2229, 9050650), (2722, 7411425), (2850, 7078561), (3325, 6067338), (3715, 5430390), (3990, 5056115), (4083, 4940950), (4458, 4525325), (5201, 3878850), (6650, 3033669), (6805, 2964570), (7430, 2715195), (8166, 2470475), (9527, 2117550), (9975, 2022446), (10402, 1939425), (11145, 1810130), (13610, 1482285), (14117, 1429050), (15603, 1292950), (18575, 1086078), (19054, 1058775), (19950, 1011223), (20415, 988190), (22290, 905065), (25859, 780150), (26005, 775770), (28234, 714525), (28581, 705850), (31206, 646475), (34025, 592914), (37150, 543039), (40830, 494095), (42351, 476350), (47635, 423510), (51718, 390075), (52010, 387885), (55725, 362026), (57162, 352925), (68050, 296457), (70585, 285810), (77577, 260050), (78015, 258590), (84702, 238175), (95270, 211755), (98819, 204150), (102075, 197638), (111450, 181013), (129295, 156030), (130025, 155154), (141170, 142905)]