1638346320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1694

約数の個数: 240

約数和(自身を含む): 5981648400

約数和(自身を除く): 4343302080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 113, 117, 120, 130, 144, 156, 180, 195, 208, 226, 234, 240, 260, 312, 339, 360, 390, 452, 468, 520, 565, 585, 624, 678, 720, 780, 904, 936, 1017, 1040, 1130, 1170, 1356, 1469, 1549, 1560, 1695, 1808, 1872, 2034, 2260, 2340, 2712, 2938, 3098, 3120, 3390, 4068, 4407, 4520, 4647, 4680, 5085, 5424, 5876, 6196, 6780, 7345, 7745, 8136, 8814, 9040, 9294, 9360, 10170, 11752, 12392, 13221, 13560, 13941, 14690, 15490, 16272, 17628, 18588, 20137, 20340, 22035, 23235, 23504, 24784, 26442, 27120, 27882, 29380, 30980, 35256, 37176, 40274, 40680, 44070, 46470, 52884, 55764, 58760, 60411, 61960, 66105, 69705, 70512, 74352, 80548, 81360, 88140, 92940, 100685, 105768, 111528, 117520, 120822, 123920, 132210, 139410, 161096, 175037, 176280, 181233, 185880, 201370, 211536, 223056, 241644, 264420, 278820, 302055, 322192, 350074, 352560, 362466, 371760, 402740, 483288, 525111, 528840, 557640, 604110, 700148, 724932, 805480, 875185, 906165, 966576, 1050222, 1057680, 1115280, 1208220, 1400296, 1449864, 1575333, 1610960, 1750370, 1812330, 2100444, 2275481, 2416440, 2625555, 2800592, 2899728, 3150666, 3500740, 3624660, 4200888, 4550962, 4832880, 5251110, 6301332, 6826443, 7001480, 7249320, 7876665, 8401776, 9101924, 10502220, 11377405, 12602664, 13652886, 14002960, 14498640, 15753330, 18203848, 20479329, 21004440, 22754810, 25205328, 27305772, 31506660, 34132215, 36407696, 40958658, 42008880, 45509620, 54611544, 63013320, 68264430, 81917316, 91019240, 102396645, 109223088, 126026640, 136528860, 163834632, 182038480, 204793290, 273057720, 327669264, 409586580, 546115440, 819173160, 1638346320]

約数ペア:

[(1, 1638346320), (2, 819173160), (3, 546115440), (4, 409586580), (5, 327669264), (6, 273057720), (8, 204793290), (9, 182038480), (10, 163834632), (12, 136528860), (13, 126026640), (15, 109223088), (16, 102396645), (18, 91019240), (20, 81917316), (24, 68264430), (26, 63013320), (30, 54611544), (36, 45509620), (39, 42008880), (40, 40958658), (45, 36407696), (48, 34132215), (52, 31506660), (60, 27305772), (65, 25205328), (72, 22754810), (78, 21004440), (80, 20479329), (90, 18203848), (104, 15753330), (113, 14498640), (117, 14002960), (120, 13652886), (130, 12602664), (144, 11377405), (156, 10502220), (180, 9101924), (195, 8401776), (208, 7876665), (226, 7249320), (234, 7001480), (240, 6826443), (260, 6301332), (312, 5251110), (339, 4832880), (360, 4550962), (390, 4200888), (452, 3624660), (468, 3500740), (520, 3150666), (565, 2899728), (585, 2800592), (624, 2625555), (678, 2416440), (720, 2275481), (780, 2100444), (904, 1812330), (936, 1750370), (1017, 1610960), (1040, 1575333), (1130, 1449864), (1170, 1400296), (1356, 1208220), (1469, 1115280), (1549, 1057680), (1560, 1050222), (1695, 966576), (1808, 906165), (1872, 875185), (2034, 805480), (2260, 724932), (2340, 700148), (2712, 604110), (2938, 557640), (3098, 528840), (3120, 525111), (3390, 483288), (4068, 402740), (4407, 371760), (4520, 362466), (4647, 352560), (4680, 350074), (5085, 322192), (5424, 302055), (5876, 278820), (6196, 264420), (6780, 241644), (7345, 223056), (7745, 211536), (8136, 201370), (8814, 185880), (9040, 181233), (9294, 176280), (9360, 175037), (10170, 161096), (11752, 139410), (12392, 132210), (13221, 123920), (13560, 120822), (13941, 117520), (14690, 111528), (15490, 105768), (16272, 100685), (17628, 92940), (18588, 88140), (20137, 81360), (20340, 80548), (22035, 74352), (23235, 70512), (23504, 69705), (24784, 66105), (26442, 61960), (27120, 60411), (27882, 58760), (29380, 55764), (30980, 52884), (35256, 46470), (37176, 44070), (40274, 40680)]