218567880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 744260400

約数和(自身を除く): 525692520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 180, 183, 185, 222, 244, 269, 296, 305, 333, 360, 366, 370, 444, 488, 538, 549, 555, 610, 666, 732, 740, 807, 888, 915, 1076, 1098, 1110, 1220, 1332, 1345, 1464, 1480, 1614, 1665, 1830, 2152, 2196, 2220, 2257, 2421, 2440, 2664, 2690, 2745, 3228, 3330, 3660, 4035, 4392, 4440, 4514, 4842, 5380, 5490, 6456, 6660, 6771, 7320, 8070, 9028, 9684, 9953, 10760, 10980, 11285, 12105, 13320, 13542, 16140, 16409, 18056, 19368, 19906, 20313, 21960, 22570, 24210, 27084, 29859, 32280, 32818, 33855, 39812, 40626, 45140, 48420, 49227, 49765, 54168, 59718, 65636, 67710, 79624, 81252, 82045, 89577, 90280, 96840, 98454, 99530, 101565, 119436, 131272, 135420, 147681, 149295, 162504, 164090, 179154, 196908, 199060, 203130, 238872, 246135, 270840, 295362, 298590, 328180, 358308, 393816, 398120, 406260, 447885, 492270, 590724, 597180, 607133, 656360, 716616, 738405, 812520, 895770, 984540, 1181448, 1194360, 1214266, 1476810, 1791540, 1821399, 1969080, 2428532, 2953620, 3035665, 3583080, 3642798, 4857064, 5464197, 5907240, 6071330, 7285596, 9106995, 10928394, 12142660, 14571192, 18213990, 21856788, 24285320, 27320985, 36427980, 43713576, 54641970, 72855960, 109283940, 218567880]

約数ペア:

[(1, 218567880), (2, 109283940), (3, 72855960), (4, 54641970), (5, 43713576), (6, 36427980), (8, 27320985), (9, 24285320), (10, 21856788), (12, 18213990), (15, 14571192), (18, 12142660), (20, 10928394), (24, 9106995), (30, 7285596), (36, 6071330), (37, 5907240), (40, 5464197), (45, 4857064), (60, 3642798), (61, 3583080), (72, 3035665), (74, 2953620), (90, 2428532), (111, 1969080), (120, 1821399), (122, 1791540), (148, 1476810), (180, 1214266), (183, 1194360), (185, 1181448), (222, 984540), (244, 895770), (269, 812520), (296, 738405), (305, 716616), (333, 656360), (360, 607133), (366, 597180), (370, 590724), (444, 492270), (488, 447885), (538, 406260), (549, 398120), (555, 393816), (610, 358308), (666, 328180), (732, 298590), (740, 295362), (807, 270840), (888, 246135), (915, 238872), (1076, 203130), (1098, 199060), (1110, 196908), (1220, 179154), (1332, 164090), (1345, 162504), (1464, 149295), (1480, 147681), (1614, 135420), (1665, 131272), (1830, 119436), (2152, 101565), (2196, 99530), (2220, 98454), (2257, 96840), (2421, 90280), (2440, 89577), (2664, 82045), (2690, 81252), (2745, 79624), (3228, 67710), (3330, 65636), (3660, 59718), (4035, 54168), (4392, 49765), (4440, 49227), (4514, 48420), (4842, 45140), (5380, 40626), (5490, 39812), (6456, 33855), (6660, 32818), (6771, 32280), (7320, 29859), (8070, 27084), (9028, 24210), (9684, 22570), (9953, 21960), (10760, 20313), (10980, 19906), (11285, 19368), (12105, 18056), (13320, 16409), (13542, 16140)]