2171911680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 240

約数和(自身を含む): 7600857264

約数和(自身を除く): 5428945584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 428, 480, 512, 535, 576, 640, 642, 720, 768, 856, 881, 960, 963, 1070, 1152, 1280, 1284, 1440, 1536, 1605, 1712, 1762, 1920, 1926, 2140, 2304, 2560, 2568, 2643, 2880, 3210, 3424, 3524, 3840, 3852, 4280, 4405, 4608, 4815, 5136, 5286, 5760, 6420, 6848, 7048, 7680, 7704, 7929, 8560, 8810, 9630, 10272, 10572, 11520, 12840, 13215, 13696, 14096, 15408, 15858, 17120, 17620, 19260, 20544, 21144, 23040, 25680, 26430, 27392, 28192, 30816, 31716, 34240, 35240, 38520, 39645, 41088, 42288, 51360, 52860, 54784, 56384, 61632, 63432, 68480, 70480, 77040, 79290, 82176, 84576, 94267, 102720, 105720, 112768, 123264, 126864, 136960, 140960, 154080, 158580, 164352, 169152, 188534, 205440, 211440, 225536, 246528, 253728, 273920, 281920, 282801, 308160, 317160, 338304, 377068, 410880, 422880, 451072, 471335, 493056, 507456, 563840, 565602, 616320, 634320, 676608, 754136, 821760, 845760, 848403, 942670, 1014912, 1127680, 1131204, 1232640, 1268640, 1353216, 1414005, 1508272, 1691520, 1696806, 1885340, 2029824, 2255360, 2262408, 2465280, 2537280, 2828010, 3016544, 3383040, 3393612, 3770680, 4059648, 4242015, 4524816, 5074560, 5656020, 6033088, 6766080, 6787224, 7541360, 8484030, 9049632, 10149120, 11312040, 12066176, 13574448, 15082720, 16968060, 18099264, 20298240, 22624080, 24132352, 27148896, 30165440, 33936120, 36198528, 45248160, 48264704, 54297792, 60330880, 67872240, 72397056, 90496320, 108595584, 120661760, 135744480, 144794112, 180992640, 217191168, 241323520, 271488960, 361985280, 434382336, 542977920, 723970560, 1085955840, 2171911680]

約数ペア:

[(1, 2171911680), (2, 1085955840), (3, 723970560), (4, 542977920), (5, 434382336), (6, 361985280), (8, 271488960), (9, 241323520), (10, 217191168), (12, 180992640), (15, 144794112), (16, 135744480), (18, 120661760), (20, 108595584), (24, 90496320), (30, 72397056), (32, 67872240), (36, 60330880), (40, 54297792), (45, 48264704), (48, 45248160), (60, 36198528), (64, 33936120), (72, 30165440), (80, 27148896), (90, 24132352), (96, 22624080), (107, 20298240), (120, 18099264), (128, 16968060), (144, 15082720), (160, 13574448), (180, 12066176), (192, 11312040), (214, 10149120), (240, 9049632), (256, 8484030), (288, 7541360), (320, 6787224), (321, 6766080), (360, 6033088), (384, 5656020), (428, 5074560), (480, 4524816), (512, 4242015), (535, 4059648), (576, 3770680), (640, 3393612), (642, 3383040), (720, 3016544), (768, 2828010), (856, 2537280), (881, 2465280), (960, 2262408), (963, 2255360), (1070, 2029824), (1152, 1885340), (1280, 1696806), (1284, 1691520), (1440, 1508272), (1536, 1414005), (1605, 1353216), (1712, 1268640), (1762, 1232640), (1920, 1131204), (1926, 1127680), (2140, 1014912), (2304, 942670), (2560, 848403), (2568, 845760), (2643, 821760), (2880, 754136), (3210, 676608), (3424, 634320), (3524, 616320), (3840, 565602), (3852, 563840), (4280, 507456), (4405, 493056), (4608, 471335), (4815, 451072), (5136, 422880), (5286, 410880), (5760, 377068), (6420, 338304), (6848, 317160), (7048, 308160), (7680, 282801), (7704, 281920), (7929, 273920), (8560, 253728), (8810, 246528), (9630, 225536), (10272, 211440), (10572, 205440), (11520, 188534), (12840, 169152), (13215, 164352), (13696, 158580), (14096, 154080), (15408, 140960), (15858, 136960), (17120, 126864), (17620, 123264), (19260, 112768), (20544, 105720), (21144, 102720), (23040, 94267), (25680, 84576), (26430, 82176), (27392, 79290), (28192, 77040), (30816, 70480), (31716, 68480), (34240, 63432), (35240, 61632), (38520, 56384), (39645, 54784), (41088, 52860), (42288, 51360)]