219881760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 192

約数和(自身を含む): 817496064

約数和(自身を除く): 597614304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2111, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4222, 4340, 4960, 5208, 6333, 6510, 6944, 7440, 8444, 8680, 10416, 10555, 12666, 13020, 14777, 14880, 16888, 17360, 20832, 21110, 25332, 26040, 29554, 31665, 33776, 34720, 42220, 44331, 50664, 52080, 59108, 63330, 65441, 67552, 73885, 84440, 88662, 101328, 104160, 118216, 126660, 130882, 147770, 168880, 177324, 196323, 202656, 221655, 236432, 253320, 261764, 295540, 327205, 337760, 354648, 392646, 443310, 458087, 472864, 506640, 523528, 591080, 654410, 709296, 785292, 886620, 916174, 981615, 1013280, 1047056, 1182160, 1308820, 1374261, 1418592, 1570584, 1773240, 1832348, 1963230, 2094112, 2290435, 2364320, 2617640, 2748522, 3141168, 3546480, 3664696, 3926460, 4580870, 5235280, 5497044, 6282336, 6871305, 7092960, 7329392, 7852920, 9161740, 10470560, 10994088, 13742610, 14658784, 15705840, 18323480, 21988176, 27485220, 31411680, 36646960, 43976352, 54970440, 73293920, 109940880, 219881760]

約数ペア:

[(1, 219881760), (2, 109940880), (3, 73293920), (4, 54970440), (5, 43976352), (6, 36646960), (7, 31411680), (8, 27485220), (10, 21988176), (12, 18323480), (14, 15705840), (15, 14658784), (16, 13742610), (20, 10994088), (21, 10470560), (24, 9161740), (28, 7852920), (30, 7329392), (31, 7092960), (32, 6871305), (35, 6282336), (40, 5497044), (42, 5235280), (48, 4580870), (56, 3926460), (60, 3664696), (62, 3546480), (70, 3141168), (80, 2748522), (84, 2617640), (93, 2364320), (96, 2290435), (105, 2094112), (112, 1963230), (120, 1832348), (124, 1773240), (140, 1570584), (155, 1418592), (160, 1374261), (168, 1308820), (186, 1182160), (210, 1047056), (217, 1013280), (224, 981615), (240, 916174), (248, 886620), (280, 785292), (310, 709296), (336, 654410), (372, 591080), (420, 523528), (434, 506640), (465, 472864), (480, 458087), (496, 443310), (560, 392646), (620, 354648), (651, 337760), (672, 327205), (744, 295540), (840, 261764), (868, 253320), (930, 236432), (992, 221655), (1085, 202656), (1120, 196323), (1240, 177324), (1302, 168880), (1488, 147770), (1680, 130882), (1736, 126660), (1860, 118216), (2111, 104160), (2170, 101328), (2480, 88662), (2604, 84440), (2976, 73885), (3255, 67552), (3360, 65441), (3472, 63330), (3720, 59108), (4222, 52080), (4340, 50664), (4960, 44331), (5208, 42220), (6333, 34720), (6510, 33776), (6944, 31665), (7440, 29554), (8444, 26040), (8680, 25332), (10416, 21110), (10555, 20832), (12666, 17360), (13020, 16888), (14777, 14880)]