213219720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 797696640

約数和(自身を除く): 584476920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 360, 401, 420, 422, 504, 630, 633, 802, 840, 844, 1055, 1203, 1260, 1266, 1477, 1604, 1688, 1899, 2005, 2110, 2406, 2520, 2532, 2807, 2954, 3165, 3208, 3609, 3798, 4010, 4220, 4431, 4812, 5064, 5614, 5908, 6015, 6330, 7218, 7385, 7596, 8020, 8421, 8440, 8862, 9495, 9624, 11228, 11816, 12030, 12660, 13293, 14035, 14436, 14770, 15192, 16040, 16842, 17724, 18045, 18990, 22155, 22456, 24060, 25263, 25320, 26586, 28070, 28872, 29540, 33684, 35448, 36090, 37980, 42105, 44310, 48120, 50526, 53172, 56140, 59080, 66465, 67368, 72180, 75960, 84210, 84611, 88620, 101052, 106344, 112280, 126315, 132930, 144360, 168420, 169222, 177240, 202104, 252630, 253833, 265860, 336840, 338444, 423055, 505260, 507666, 531720, 592277, 676888, 761499, 846110, 1010520, 1015332, 1184554, 1269165, 1522998, 1692220, 1776831, 2030664, 2369108, 2538330, 2961385, 3045996, 3384440, 3553662, 3807495, 4738216, 5076660, 5330493, 5922770, 6091992, 7107324, 7614990, 8884155, 10153320, 10660986, 11845540, 14214648, 15229980, 17768310, 21321972, 23691080, 26652465, 30459960, 35536620, 42643944, 53304930, 71073240, 106609860, 213219720]

約数ペア:

[(1, 213219720), (2, 106609860), (3, 71073240), (4, 53304930), (5, 42643944), (6, 35536620), (7, 30459960), (8, 26652465), (9, 23691080), (10, 21321972), (12, 17768310), (14, 15229980), (15, 14214648), (18, 11845540), (20, 10660986), (21, 10153320), (24, 8884155), (28, 7614990), (30, 7107324), (35, 6091992), (36, 5922770), (40, 5330493), (42, 5076660), (45, 4738216), (56, 3807495), (60, 3553662), (63, 3384440), (70, 3045996), (72, 2961385), (84, 2538330), (90, 2369108), (105, 2030664), (120, 1776831), (126, 1692220), (140, 1522998), (168, 1269165), (180, 1184554), (210, 1015332), (211, 1010520), (252, 846110), (280, 761499), (315, 676888), (360, 592277), (401, 531720), (420, 507666), (422, 505260), (504, 423055), (630, 338444), (633, 336840), (802, 265860), (840, 253833), (844, 252630), (1055, 202104), (1203, 177240), (1260, 169222), (1266, 168420), (1477, 144360), (1604, 132930), (1688, 126315), (1899, 112280), (2005, 106344), (2110, 101052), (2406, 88620), (2520, 84611), (2532, 84210), (2807, 75960), (2954, 72180), (3165, 67368), (3208, 66465), (3609, 59080), (3798, 56140), (4010, 53172), (4220, 50526), (4431, 48120), (4812, 44310), (5064, 42105), (5614, 37980), (5908, 36090), (6015, 35448), (6330, 33684), (7218, 29540), (7385, 28872), (7596, 28070), (8020, 26586), (8421, 25320), (8440, 25263), (8862, 24060), (9495, 22456), (9624, 22155), (11228, 18990), (11816, 18045), (12030, 17724), (12660, 16842), (13293, 16040), (14035, 15192), (14436, 14770)]