210628080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 240

約数和(自身を含む): 786958560

約数和(自身を除く): 576330480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 577, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1154, 1170, 1352, 1404, 1521, 1560, 1690, 1731, 1755, 1872, 2028, 2160, 2308, 2340, 2535, 2704, 2808, 2885, 3042, 3120, 3380, 3462, 3510, 4056, 4563, 4616, 4680, 5070, 5193, 5616, 5770, 6084, 6760, 6924, 7020, 7501, 7605, 8112, 8655, 9126, 9232, 9360, 10140, 10386, 11540, 12168, 13520, 13848, 14040, 15002, 15210, 15579, 17310, 18252, 20280, 20772, 22503, 22815, 23080, 24336, 25965, 27696, 28080, 30004, 30420, 31158, 34620, 36504, 37505, 40560, 41544, 45006, 45630, 46160, 51930, 60008, 60840, 62316, 67509, 69240, 73008, 75010, 77895, 83088, 90012, 91260, 97513, 103860, 112515, 120016, 121680, 124632, 135018, 138480, 150020, 155790, 180024, 182520, 195026, 202527, 207720, 225030, 249264, 270036, 292539, 300040, 311580, 337545, 360048, 365040, 390052, 405054, 415440, 450060, 487565, 540072, 585078, 600080, 623160, 675090, 780104, 810108, 877617, 900120, 975130, 1012635, 1080144, 1170156, 1246320, 1350180, 1462695, 1560208, 1620216, 1755234, 1800240, 1950260, 2025270, 2340312, 2632851, 2700360, 2925390, 3240432, 3510468, 3900520, 4050540, 4388085, 4680624, 5265702, 5400720, 5850780, 7020936, 7801040, 8101080, 8776170, 10531404, 11701560, 13164255, 14041872, 16202160, 17552340, 21062808, 23403120, 26328510, 35104680, 42125616, 52657020, 70209360, 105314040, 210628080]

約数ペア:

[(1, 210628080), (2, 105314040), (3, 70209360), (4, 52657020), (5, 42125616), (6, 35104680), (8, 26328510), (9, 23403120), (10, 21062808), (12, 17552340), (13, 16202160), (15, 14041872), (16, 13164255), (18, 11701560), (20, 10531404), (24, 8776170), (26, 8101080), (27, 7801040), (30, 7020936), (36, 5850780), (39, 5400720), (40, 5265702), (45, 4680624), (48, 4388085), (52, 4050540), (54, 3900520), (60, 3510468), (65, 3240432), (72, 2925390), (78, 2700360), (80, 2632851), (90, 2340312), (104, 2025270), (108, 1950260), (117, 1800240), (120, 1755234), (130, 1620216), (135, 1560208), (144, 1462695), (156, 1350180), (169, 1246320), (180, 1170156), (195, 1080144), (208, 1012635), (216, 975130), (234, 900120), (240, 877617), (260, 810108), (270, 780104), (312, 675090), (338, 623160), (351, 600080), (360, 585078), (390, 540072), (432, 487565), (468, 450060), (507, 415440), (520, 405054), (540, 390052), (577, 365040), (585, 360048), (624, 337545), (676, 311580), (702, 300040), (720, 292539), (780, 270036), (845, 249264), (936, 225030), (1014, 207720), (1040, 202527), (1080, 195026), (1154, 182520), (1170, 180024), (1352, 155790), (1404, 150020), (1521, 138480), (1560, 135018), (1690, 124632), (1731, 121680), (1755, 120016), (1872, 112515), (2028, 103860), (2160, 97513), (2308, 91260), (2340, 90012), (2535, 83088), (2704, 77895), (2808, 75010), (2885, 73008), (3042, 69240), (3120, 67509), (3380, 62316), (3462, 60840), (3510, 60008), (4056, 51930), (4563, 46160), (4616, 45630), (4680, 45006), (5070, 41544), (5193, 40560), (5616, 37505), (5770, 36504), (6084, 34620), (6760, 31158), (6924, 30420), (7020, 30004), (7501, 28080), (7605, 27696), (8112, 25965), (8655, 24336), (9126, 23080), (9232, 22815), (9360, 22503), (10140, 20772), (10386, 20280), (11540, 18252), (12168, 17310), (13520, 15579), (13848, 15210), (14040, 15002)]