6721500240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{102587}}^1$

素因数の和:102626

約数の個数: 240

約数和(自身を含む): 27782471808

約数和(自身を除く): 21060971568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 102587, 205174, 307761, 410348, 512935, 615522, 718109, 820696, 923283, 1025870, 1231044, 1333631, 1436218, 1538805, 1641392, 1846566, 2051740, 2154327, 2462088, 2667262, 2872436, 3077610, 3590545, 3693132, 4000893, 4103480, 4308654, 4616415, 4924176, 5334524, 5744872, 6155220, 6462981, 6668155, 7181090, 7386264, 8001786, 8206960, 8617308, 9232830, 9335417, 10669048, 10771635, 11489744, 12002679, 12310440, 12925962, 13336310, 14362180, 14772528, 16003572, 17234616, 18465660, 18670834, 20004465, 21338096, 21543270, 24005358, 24620880, 25851924, 26672620, 28006251, 28724360, 32007144, 32314905, 34469232, 36931320, 37341668, 40008930, 43086540, 46677085, 48010716, 51703848, 53345240, 56012502, 57448720, 60013395, 64014288, 64629810, 73862640, 74683336, 80017860, 84018753, 86173080, 93354170, 96021432, 103407696, 106690480, 112025004, 120026790, 129259620, 140031255, 149366672, 160035720, 168037506, 172346160, 186708340, 192042864, 224050008, 240053580, 258519240, 280062510, 320071440, 336075012, 373416680, 420093765, 448100016, 480107160, 517038480, 560125020, 672150024, 746833360, 840187530, 960214320, 1120250040, 1344300048, 1680375060, 2240500080, 3360750120, 6721500240]

約数ペア:

[(1, 6721500240), (2, 3360750120), (3, 2240500080), (4, 1680375060), (5, 1344300048), (6, 1120250040), (7, 960214320), (8, 840187530), (9, 746833360), (10, 672150024), (12, 560125020), (13, 517038480), (14, 480107160), (15, 448100016), (16, 420093765), (18, 373416680), (20, 336075012), (21, 320071440), (24, 280062510), (26, 258519240), (28, 240053580), (30, 224050008), (35, 192042864), (36, 186708340), (39, 172346160), (40, 168037506), (42, 160035720), (45, 149366672), (48, 140031255), (52, 129259620), (56, 120026790), (60, 112025004), (63, 106690480), (65, 103407696), (70, 96021432), (72, 93354170), (78, 86173080), (80, 84018753), (84, 80017860), (90, 74683336), (91, 73862640), (104, 64629810), (105, 64014288), (112, 60013395), (117, 57448720), (120, 56012502), (126, 53345240), (130, 51703848), (140, 48010716), (144, 46677085), (156, 43086540), (168, 40008930), (180, 37341668), (182, 36931320), (195, 34469232), (208, 32314905), (210, 32007144), (234, 28724360), (240, 28006251), (252, 26672620), (260, 25851924), (273, 24620880), (280, 24005358), (312, 21543270), (315, 21338096), (336, 20004465), (360, 18670834), (364, 18465660), (390, 17234616), (420, 16003572), (455, 14772528), (468, 14362180), (504, 13336310), (520, 12925962), (546, 12310440), (560, 12002679), (585, 11489744), (624, 10771635), (630, 10669048), (720, 9335417), (728, 9232830), (780, 8617308), (819, 8206960), (840, 8001786), (910, 7386264), (936, 7181090), (1008, 6668155), (1040, 6462981), (1092, 6155220), (1170, 5744872), (1260, 5334524), (1365, 4924176), (1456, 4616415), (1560, 4308654), (1638, 4103480), (1680, 4000893), (1820, 3693132), (1872, 3590545), (2184, 3077610), (2340, 2872436), (2520, 2667262), (2730, 2462088), (3120, 2154327), (3276, 2051740), (3640, 1846566), (4095, 1641392), (4368, 1538805), (4680, 1436218), (5040, 1333631), (5460, 1231044), (6552, 1025870), (7280, 923283), (8190, 820696), (9360, 718109), (10920, 615522), (13104, 512935), (16380, 410348), (21840, 307761), (32760, 205174), (65520, 102587)]