219175740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2569

約数の個数: 192

約数和(自身を含む): 813496320

約数和(自身を除く): 594320580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2521, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5042, 5796, 6210, 7245, 7563, 8694, 9660, 10084, 12420, 12605, 14490, 15126, 17388, 17647, 21735, 22689, 25210, 28980, 30252, 35294, 37815, 43470, 45378, 50420, 52941, 57983, 68067, 70588, 75630, 86940, 88235, 90756, 105882, 113445, 115966, 136134, 151260, 158823, 173949, 176470, 211764, 226890, 231932, 264705, 272268, 289915, 317646, 340335, 347898, 352940, 405881, 453780, 476469, 521847, 529410, 579830, 635292, 680670, 695796, 794115, 811762, 869745, 952938, 1043694, 1058820, 1159660, 1217643, 1361340, 1565541, 1588230, 1623524, 1739490, 1905876, 2029405, 2087388, 2382345, 2435286, 2609235, 3131082, 3176460, 3478980, 3652929, 4058810, 4764690, 4870572, 5218470, 6088215, 6262164, 7305858, 7827705, 8117620, 9529380, 10436940, 10958787, 12176430, 14611716, 15655410, 18264645, 21917574, 24352860, 31310820, 36529290, 43835148, 54793935, 73058580, 109587870, 219175740]

約数ペア:

[(1, 219175740), (2, 109587870), (3, 73058580), (4, 54793935), (5, 43835148), (6, 36529290), (7, 31310820), (9, 24352860), (10, 21917574), (12, 18264645), (14, 15655410), (15, 14611716), (18, 12176430), (20, 10958787), (21, 10436940), (23, 9529380), (27, 8117620), (28, 7827705), (30, 7305858), (35, 6262164), (36, 6088215), (42, 5218470), (45, 4870572), (46, 4764690), (54, 4058810), (60, 3652929), (63, 3478980), (69, 3176460), (70, 3131082), (84, 2609235), (90, 2435286), (92, 2382345), (105, 2087388), (108, 2029405), (115, 1905876), (126, 1739490), (135, 1623524), (138, 1588230), (140, 1565541), (161, 1361340), (180, 1217643), (189, 1159660), (207, 1058820), (210, 1043694), (230, 952938), (252, 869745), (270, 811762), (276, 794115), (315, 695796), (322, 680670), (345, 635292), (378, 579830), (414, 529410), (420, 521847), (460, 476469), (483, 453780), (540, 405881), (621, 352940), (630, 347898), (644, 340335), (690, 317646), (756, 289915), (805, 272268), (828, 264705), (945, 231932), (966, 226890), (1035, 211764), (1242, 176470), (1260, 173949), (1380, 158823), (1449, 151260), (1610, 136134), (1890, 115966), (1932, 113445), (2070, 105882), (2415, 90756), (2484, 88235), (2521, 86940), (2898, 75630), (3105, 70588), (3220, 68067), (3780, 57983), (4140, 52941), (4347, 50420), (4830, 45378), (5042, 43470), (5796, 37815), (6210, 35294), (7245, 30252), (7563, 28980), (8694, 25210), (9660, 22689), (10084, 21735), (12420, 17647), (12605, 17388), (14490, 15126)]