213156240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 725953536

約数和(自身を除く): 512797296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 263, 264, 307, 330, 440, 526, 528, 614, 660, 789, 880, 921, 1052, 1228, 1315, 1320, 1535, 1578, 1842, 2104, 2456, 2630, 2640, 2893, 3070, 3156, 3377, 3684, 3945, 4208, 4605, 4912, 5260, 5786, 6140, 6312, 6754, 7368, 7890, 8679, 9210, 10131, 10520, 11572, 12280, 12624, 13508, 14465, 14736, 15780, 16885, 17358, 18420, 20262, 21040, 23144, 24560, 27016, 28930, 31560, 33770, 34716, 36840, 40524, 43395, 46288, 50655, 54032, 57860, 63120, 67540, 69432, 73680, 80741, 81048, 86790, 101310, 115720, 135080, 138864, 161482, 162096, 173580, 202620, 231440, 242223, 270160, 322964, 347160, 403705, 405240, 484446, 645928, 694320, 807410, 810480, 888151, 968892, 1211115, 1291856, 1614820, 1776302, 1937784, 2422230, 2664453, 3229640, 3552604, 3875568, 4440755, 4844460, 5328906, 6459280, 7105208, 8881510, 9688920, 10657812, 13322265, 14210416, 17763020, 19377840, 21315624, 26644530, 35526040, 42631248, 53289060, 71052080, 106578120, 213156240]

約数ペア:

[(1, 213156240), (2, 106578120), (3, 71052080), (4, 53289060), (5, 42631248), (6, 35526040), (8, 26644530), (10, 21315624), (11, 19377840), (12, 17763020), (15, 14210416), (16, 13322265), (20, 10657812), (22, 9688920), (24, 8881510), (30, 7105208), (33, 6459280), (40, 5328906), (44, 4844460), (48, 4440755), (55, 3875568), (60, 3552604), (66, 3229640), (80, 2664453), (88, 2422230), (110, 1937784), (120, 1776302), (132, 1614820), (165, 1291856), (176, 1211115), (220, 968892), (240, 888151), (263, 810480), (264, 807410), (307, 694320), (330, 645928), (440, 484446), (526, 405240), (528, 403705), (614, 347160), (660, 322964), (789, 270160), (880, 242223), (921, 231440), (1052, 202620), (1228, 173580), (1315, 162096), (1320, 161482), (1535, 138864), (1578, 135080), (1842, 115720), (2104, 101310), (2456, 86790), (2630, 81048), (2640, 80741), (2893, 73680), (3070, 69432), (3156, 67540), (3377, 63120), (3684, 57860), (3945, 54032), (4208, 50655), (4605, 46288), (4912, 43395), (5260, 40524), (5786, 36840), (6140, 34716), (6312, 33770), (6754, 31560), (7368, 28930), (7890, 27016), (8679, 24560), (9210, 23144), (10131, 21040), (10520, 20262), (11572, 18420), (12280, 17358), (12624, 16885), (13508, 15780), (14465, 14736)]