216315120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 770664960

約数和(自身を除く): 554349840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 389, 420, 560, 662, 778, 840, 993, 1167, 1324, 1556, 1655, 1680, 1945, 1986, 2317, 2334, 2648, 2723, 3112, 3310, 3890, 3972, 4634, 4668, 4965, 5296, 5446, 5835, 6224, 6620, 6951, 7780, 7944, 8169, 9268, 9336, 9930, 10892, 11585, 11670, 13240, 13615, 13902, 15560, 15888, 16338, 18536, 18672, 19860, 21784, 23170, 23340, 26480, 27230, 27804, 31120, 32676, 34755, 37072, 39720, 40845, 43568, 46340, 46680, 54460, 55608, 65352, 69510, 79440, 81690, 92680, 93360, 108920, 111216, 128759, 130704, 139020, 163380, 185360, 217840, 257518, 278040, 326760, 386277, 515036, 556080, 643795, 653520, 772554, 901313, 1030072, 1287590, 1545108, 1802626, 1931385, 2060144, 2575180, 2703939, 3090216, 3605252, 3862770, 4506565, 5150360, 5407878, 6180432, 7210504, 7725540, 9013130, 10300720, 10815756, 13519695, 14421008, 15451080, 18026260, 21631512, 27039390, 30902160, 36052520, 43263024, 54078780, 72105040, 108157560, 216315120]

約数ペア:

[(1, 216315120), (2, 108157560), (3, 72105040), (4, 54078780), (5, 43263024), (6, 36052520), (7, 30902160), (8, 27039390), (10, 21631512), (12, 18026260), (14, 15451080), (15, 14421008), (16, 13519695), (20, 10815756), (21, 10300720), (24, 9013130), (28, 7725540), (30, 7210504), (35, 6180432), (40, 5407878), (42, 5150360), (48, 4506565), (56, 3862770), (60, 3605252), (70, 3090216), (80, 2703939), (84, 2575180), (105, 2060144), (112, 1931385), (120, 1802626), (140, 1545108), (168, 1287590), (210, 1030072), (240, 901313), (280, 772554), (331, 653520), (336, 643795), (389, 556080), (420, 515036), (560, 386277), (662, 326760), (778, 278040), (840, 257518), (993, 217840), (1167, 185360), (1324, 163380), (1556, 139020), (1655, 130704), (1680, 128759), (1945, 111216), (1986, 108920), (2317, 93360), (2334, 92680), (2648, 81690), (2723, 79440), (3112, 69510), (3310, 65352), (3890, 55608), (3972, 54460), (4634, 46680), (4668, 46340), (4965, 43568), (5296, 40845), (5446, 39720), (5835, 37072), (6224, 34755), (6620, 32676), (6951, 31120), (7780, 27804), (7944, 27230), (8169, 26480), (9268, 23340), (9336, 23170), (9930, 21784), (10892, 19860), (11585, 18672), (11670, 18536), (13240, 16338), (13615, 15888), (13902, 15560)]