204572520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 685238400

約数和(自身を除く): 480665880

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, 617, 921, 1080, 1228, 1234, 1535, 1842, 1851, 2456, 2468, 2763, 3070, 3085, 3684, 3702, 4605, 4936, 5526, 5553, 6140, 6170, 7368, 7404, 8289, 9210, 9255, 11052, 11106, 12280, 12340, 13815, 14808, 16578, 16659, 18420, 18510, 22104, 22212, 24680, 27630, 27765, 33156, 33318, 36840, 37020, 41445, 44424, 55260, 55530, 66312, 66636, 74040, 82890, 83295, 110520, 111060, 133272, 165780, 166590, 189419, 222120, 331560, 333180, 378838, 568257, 666360, 757676, 947095, 1136514, 1515352, 1704771, 1894190, 2273028, 2841285, 3409542, 3788380, 4546056, 5114313, 5682570, 6819084, 7576760, 8523855, 10228626, 11365140, 13638168, 17047710, 20457252, 22730280, 25571565, 34095420, 40914504, 51143130, 68190840, 102286260, 204572520]

約数ペア:

[(1, 204572520), (2, 102286260), (3, 68190840), (4, 51143130), (5, 40914504), (6, 34095420), (8, 25571565), (9, 22730280), (10, 20457252), (12, 17047710), (15, 13638168), (18, 11365140), (20, 10228626), (24, 8523855), (27, 7576760), (30, 6819084), (36, 5682570), (40, 5114313), (45, 4546056), (54, 3788380), (60, 3409542), (72, 2841285), (90, 2273028), (108, 1894190), (120, 1704771), (135, 1515352), (180, 1136514), (216, 947095), (270, 757676), (307, 666360), (360, 568257), (540, 378838), (614, 333180), (617, 331560), (921, 222120), (1080, 189419), (1228, 166590), (1234, 165780), (1535, 133272), (1842, 111060), (1851, 110520), (2456, 83295), (2468, 82890), (2763, 74040), (3070, 66636), (3085, 66312), (3684, 55530), (3702, 55260), (4605, 44424), (4936, 41445), (5526, 37020), (5553, 36840), (6140, 33318), (6170, 33156), (7368, 27765), (7404, 27630), (8289, 24680), (9210, 22212), (9255, 22104), (11052, 18510), (11106, 18420), (12280, 16659), (12340, 16578), (13815, 14808)]