2047703680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1818

約数の個数: 128

約数和(自身を含む): 5373164160

約数和(自身を除く): 3325460480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 181, 220, 320, 352, 362, 440, 640, 704, 724, 880, 905, 1408, 1448, 1607, 1760, 1810, 1991, 2896, 3214, 3520, 3620, 3982, 5792, 6428, 7040, 7240, 7964, 8035, 9955, 11584, 12856, 14480, 15928, 16070, 17677, 19910, 23168, 25712, 28960, 31856, 32140, 35354, 39820, 51424, 57920, 63712, 64280, 70708, 79640, 88385, 102848, 115840, 127424, 128560, 141416, 159280, 176770, 205696, 254848, 257120, 282832, 290867, 318560, 353540, 514240, 565664, 581734, 637120, 707080, 1028480, 1131328, 1163468, 1274240, 1414160, 1454335, 2262656, 2326936, 2828320, 2908670, 3199537, 4653872, 5656640, 5817340, 6399074, 9307744, 11313280, 11634680, 12798148, 15997685, 18615488, 23269360, 25596296, 31995370, 37230976, 46538720, 51192592, 63990740, 93077440, 102385184, 127981480, 186154880, 204770368, 255962960, 409540736, 511925920, 1023851840, 2047703680]

約数ペア:

[(1, 2047703680), (2, 1023851840), (4, 511925920), (5, 409540736), (8, 255962960), (10, 204770368), (11, 186154880), (16, 127981480), (20, 102385184), (22, 93077440), (32, 63990740), (40, 51192592), (44, 46538720), (55, 37230976), (64, 31995370), (80, 25596296), (88, 23269360), (110, 18615488), (128, 15997685), (160, 12798148), (176, 11634680), (181, 11313280), (220, 9307744), (320, 6399074), (352, 5817340), (362, 5656640), (440, 4653872), (640, 3199537), (704, 2908670), (724, 2828320), (880, 2326936), (905, 2262656), (1408, 1454335), (1448, 1414160), (1607, 1274240), (1760, 1163468), (1810, 1131328), (1991, 1028480), (2896, 707080), (3214, 637120), (3520, 581734), (3620, 565664), (3982, 514240), (5792, 353540), (6428, 318560), (7040, 290867), (7240, 282832), (7964, 257120), (8035, 254848), (9955, 205696), (11584, 176770), (12856, 159280), (14480, 141416), (15928, 128560), (16070, 127424), (17677, 115840), (19910, 102848), (23168, 88385), (25712, 79640), (28960, 70708), (31856, 64280), (32140, 63712), (35354, 57920), (39820, 51424)]