218678040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 820834560

約数和(自身を除く): 602156520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 107, 120, 126, 140, 168, 180, 210, 214, 252, 280, 315, 321, 360, 420, 428, 504, 535, 630, 642, 749, 811, 840, 856, 963, 1070, 1260, 1284, 1498, 1605, 1622, 1926, 2140, 2247, 2433, 2520, 2568, 2996, 3210, 3244, 3745, 3852, 4055, 4280, 4494, 4815, 4866, 5677, 5992, 6420, 6488, 6741, 7299, 7490, 7704, 8110, 8988, 9630, 9732, 11235, 11354, 12165, 12840, 13482, 14598, 14980, 16220, 17031, 17976, 19260, 19464, 22470, 22708, 24330, 26964, 28385, 29196, 29960, 32440, 33705, 34062, 36495, 38520, 44940, 45416, 48660, 51093, 53928, 56770, 58392, 67410, 68124, 72990, 85155, 86777, 89880, 97320, 102186, 113540, 134820, 136248, 145980, 170310, 173554, 204372, 227080, 255465, 260331, 269640, 291960, 340620, 347108, 408744, 433885, 510930, 520662, 607439, 681240, 694216, 780993, 867770, 1021860, 1041324, 1214878, 1301655, 1561986, 1735540, 1822317, 2043720, 2082648, 2429756, 2603310, 3037195, 3123972, 3471080, 3644634, 3904965, 4859512, 5206620, 5466951, 6074390, 6247944, 7289268, 7809930, 9111585, 10413240, 10933902, 12148780, 14578536, 15619860, 18223170, 21867804, 24297560, 27334755, 31239720, 36446340, 43735608, 54669510, 72892680, 109339020, 218678040]

約数ペア:

[(1, 218678040), (2, 109339020), (3, 72892680), (4, 54669510), (5, 43735608), (6, 36446340), (7, 31239720), (8, 27334755), (9, 24297560), (10, 21867804), (12, 18223170), (14, 15619860), (15, 14578536), (18, 12148780), (20, 10933902), (21, 10413240), (24, 9111585), (28, 7809930), (30, 7289268), (35, 6247944), (36, 6074390), (40, 5466951), (42, 5206620), (45, 4859512), (56, 3904965), (60, 3644634), (63, 3471080), (70, 3123972), (72, 3037195), (84, 2603310), (90, 2429756), (105, 2082648), (107, 2043720), (120, 1822317), (126, 1735540), (140, 1561986), (168, 1301655), (180, 1214878), (210, 1041324), (214, 1021860), (252, 867770), (280, 780993), (315, 694216), (321, 681240), (360, 607439), (420, 520662), (428, 510930), (504, 433885), (535, 408744), (630, 347108), (642, 340620), (749, 291960), (811, 269640), (840, 260331), (856, 255465), (963, 227080), (1070, 204372), (1260, 173554), (1284, 170310), (1498, 145980), (1605, 136248), (1622, 134820), (1926, 113540), (2140, 102186), (2247, 97320), (2433, 89880), (2520, 86777), (2568, 85155), (2996, 72990), (3210, 68124), (3244, 67410), (3745, 58392), (3852, 56770), (4055, 53928), (4280, 51093), (4494, 48660), (4815, 45416), (4866, 44940), (5677, 38520), (5992, 36495), (6420, 34062), (6488, 33705), (6741, 32440), (7299, 29960), (7490, 29196), (7704, 28385), (8110, 26964), (8988, 24330), (9630, 22708), (9732, 22470), (11235, 19464), (11354, 19260), (12165, 17976), (12840, 17031), (13482, 16220), (14598, 14980)]