216508680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 725155200

約数和(自身を除く): 508646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 653, 921, 1080, 1228, 1306, 1535, 1842, 1959, 2456, 2612, 2763, 3070, 3265, 3684, 3918, 4605, 5224, 5526, 5877, 6140, 6530, 7368, 7836, 8289, 9210, 9795, 11052, 11754, 12280, 13060, 13815, 15672, 16578, 17631, 18420, 19590, 22104, 23508, 26120, 27630, 29385, 33156, 35262, 36840, 39180, 41445, 47016, 55260, 58770, 66312, 70524, 78360, 82890, 88155, 110520, 117540, 141048, 165780, 176310, 200471, 235080, 331560, 352620, 400942, 601413, 705240, 801884, 1002355, 1202826, 1603768, 1804239, 2004710, 2405652, 3007065, 3608478, 4009420, 4811304, 5412717, 6014130, 7216956, 8018840, 9021195, 10825434, 12028260, 14433912, 18042390, 21650868, 24056520, 27063585, 36084780, 43301736, 54127170, 72169560, 108254340, 216508680]

約数ペア:

[(1, 216508680), (2, 108254340), (3, 72169560), (4, 54127170), (5, 43301736), (6, 36084780), (8, 27063585), (9, 24056520), (10, 21650868), (12, 18042390), (15, 14433912), (18, 12028260), (20, 10825434), (24, 9021195), (27, 8018840), (30, 7216956), (36, 6014130), (40, 5412717), (45, 4811304), (54, 4009420), (60, 3608478), (72, 3007065), (90, 2405652), (108, 2004710), (120, 1804239), (135, 1603768), (180, 1202826), (216, 1002355), (270, 801884), (307, 705240), (360, 601413), (540, 400942), (614, 352620), (653, 331560), (921, 235080), (1080, 200471), (1228, 176310), (1306, 165780), (1535, 141048), (1842, 117540), (1959, 110520), (2456, 88155), (2612, 82890), (2763, 78360), (3070, 70524), (3265, 66312), (3684, 58770), (3918, 55260), (4605, 47016), (5224, 41445), (5526, 39180), (5877, 36840), (6140, 35262), (6530, 33156), (7368, 29385), (7836, 27630), (8289, 26120), (9210, 23508), (9795, 22104), (11052, 19590), (11754, 18420), (12280, 17631), (13060, 16578), (13815, 15672)]