20163890250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{727}}^1$

素因数の和:1347

約数の個数: 256

約数和(自身を含む): 64106864640

約数和(自身を除く): 43942974390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 587, 630, 675, 727, 750, 875, 945, 1050, 1125, 1174, 1350, 1454, 1575, 1750, 1761, 1890, 2181, 2250, 2625, 2935, 3150, 3375, 3522, 3635, 4109, 4362, 4725, 5089, 5250, 5283, 5870, 6543, 6750, 7270, 7875, 8218, 8805, 9450, 10178, 10566, 10905, 12327, 13086, 14675, 15267, 15750, 15849, 17610, 18175, 19629, 20545, 21810, 23625, 24654, 25445, 26415, 29350, 30534, 31698, 32715, 36350, 36981, 39258, 41090, 44025, 45801, 47250, 50890, 52830, 54525, 61635, 65430, 73375, 73962, 76335, 79245, 88050, 90875, 91602, 98145, 102725, 109050, 110943, 123270, 127225, 132075, 137403, 146750, 152670, 158490, 163575, 181750, 184905, 196290, 205450, 220125, 221886, 229005, 254450, 264150, 272625, 274806, 308175, 327150, 369810, 381675, 396225, 426749, 440250, 458010, 490725, 513625, 545250, 554715, 616350, 636125, 660375, 687015, 763350, 792450, 817875, 853498, 924525, 981450, 1027250, 1109430, 1145025, 1272250, 1280247, 1320750, 1374030, 1540875, 1635750, 1849050, 1908375, 1981125, 2133745, 2290050, 2453625, 2560494, 2773575, 2987243, 3081750, 3435075, 3816750, 3840741, 3962250, 4267490, 4622625, 4907250, 5547150, 5725125, 5974486, 6401235, 6870150, 7681482, 8961729, 9245250, 10668725, 11450250, 11522223, 12802470, 13867875, 14936215, 17175375, 17923458, 19203705, 21337450, 23044446, 26885187, 27735750, 29872430, 32006175, 34350750, 38407410, 44808645, 53343625, 53770374, 57611115, 64012350, 74681075, 80655561, 89617290, 96018525, 106687250, 115222230, 134425935, 149362150, 160030875, 161311122, 192037050, 224043225, 268851870, 288055575, 320061750, 373405375, 403277805, 448086450, 480092625, 576111150, 672129675, 746810750, 806555610, 960185250, 1120216125, 1344259350, 1440277875, 2016389025, 2240432250, 2880555750, 3360648375, 4032778050, 6721296750, 10081945125, 20163890250]

約数ペア:

[(1, 20163890250), (2, 10081945125), (3, 6721296750), (5, 4032778050), (6, 3360648375), (7, 2880555750), (9, 2240432250), (10, 2016389025), (14, 1440277875), (15, 1344259350), (18, 1120216125), (21, 960185250), (25, 806555610), (27, 746810750), (30, 672129675), (35, 576111150), (42, 480092625), (45, 448086450), (50, 403277805), (54, 373405375), (63, 320061750), (70, 288055575), (75, 268851870), (90, 224043225), (105, 192037050), (125, 161311122), (126, 160030875), (135, 149362150), (150, 134425935), (175, 115222230), (189, 106687250), (210, 96018525), (225, 89617290), (250, 80655561), (270, 74681075), (315, 64012350), (350, 57611115), (375, 53770374), (378, 53343625), (450, 44808645), (525, 38407410), (587, 34350750), (630, 32006175), (675, 29872430), (727, 27735750), (750, 26885187), (875, 23044446), (945, 21337450), (1050, 19203705), (1125, 17923458), (1174, 17175375), (1350, 14936215), (1454, 13867875), (1575, 12802470), (1750, 11522223), (1761, 11450250), (1890, 10668725), (2181, 9245250), (2250, 8961729), (2625, 7681482), (2935, 6870150), (3150, 6401235), (3375, 5974486), (3522, 5725125), (3635, 5547150), (4109, 4907250), (4362, 4622625), (4725, 4267490), (5089, 3962250), (5250, 3840741), (5283, 3816750), (5870, 3435075), (6543, 3081750), (6750, 2987243), (7270, 2773575), (7875, 2560494), (8218, 2453625), (8805, 2290050), (9450, 2133745), (10178, 1981125), (10566, 1908375), (10905, 1849050), (12327, 1635750), (13086, 1540875), (14675, 1374030), (15267, 1320750), (15750, 1280247), (15849, 1272250), (17610, 1145025), (18175, 1109430), (19629, 1027250), (20545, 981450), (21810, 924525), (23625, 853498), (24654, 817875), (25445, 792450), (26415, 763350), (29350, 687015), (30534, 660375), (31698, 636125), (32715, 616350), (36350, 554715), (36981, 545250), (39258, 513625), (41090, 490725), (44025, 458010), (45801, 440250), (47250, 426749), (50890, 396225), (52830, 381675), (54525, 369810), (61635, 327150), (65430, 308175), (73375, 274806), (73962, 272625), (76335, 264150), (79245, 254450), (88050, 229005), (90875, 221886), (91602, 220125), (98145, 205450), (102725, 196290), (109050, 184905), (110943, 181750), (123270, 163575), (127225, 158490), (132075, 152670), (137403, 146750)]