217694520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 566126280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 71, 72, 85, 90, 102, 108, 120, 135, 136, 142, 153, 167, 170, 180, 204, 213, 216, 255, 270, 284, 306, 334, 340, 355, 360, 408, 426, 459, 501, 510, 540, 568, 612, 639, 668, 680, 710, 765, 835, 852, 918, 1002, 1020, 1065, 1080, 1207, 1224, 1278, 1336, 1420, 1503, 1530, 1670, 1704, 1836, 1917, 2004, 2040, 2130, 2295, 2414, 2505, 2556, 2839, 2840, 3006, 3060, 3195, 3340, 3621, 3672, 3834, 4008, 4260, 4509, 4590, 4828, 5010, 5112, 5678, 6012, 6035, 6120, 6390, 6680, 7242, 7515, 7668, 8517, 8520, 9018, 9180, 9585, 9656, 10020, 10863, 11356, 11857, 12024, 12070, 12780, 14195, 14484, 15030, 15336, 17034, 18036, 18105, 18360, 19170, 20040, 21726, 22545, 22712, 23714, 24140, 25551, 25560, 28390, 28968, 30060, 32589, 34068, 35571, 36072, 36210, 38340, 42585, 43452, 45090, 47428, 48280, 51102, 54315, 56780, 59285, 60120, 65178, 68136, 71142, 72420, 76653, 76680, 85170, 86904, 90180, 94856, 102204, 106713, 108630, 113560, 118570, 127755, 130356, 142284, 144840, 153306, 162945, 170340, 177855, 180360, 201569, 204408, 213426, 217260, 237140, 255510, 260712, 284568, 306612, 320139, 325890, 340680, 355710, 383265, 403138, 426852, 434520, 474280, 511020, 533565, 604707, 613224, 640278, 651780, 711420, 766530, 806276, 853704, 1007845, 1022040, 1067130, 1209414, 1280556, 1303560, 1422840, 1533060, 1600695, 1612552, 1814121, 2015690, 2134260, 2418828, 2561112, 3023535, 3066120, 3201390, 3628242, 4031380, 4268520, 4837656, 5442363, 6047070, 6402780, 7256484, 8062760, 9070605, 10884726, 12094140, 12805560, 14512968, 18141210, 21769452, 24188280, 27211815, 36282420, 43538904, 54423630, 72564840, 108847260, 217694520]

約数ペア:

[(1, 217694520), (2, 108847260), (3, 72564840), (4, 54423630), (5, 43538904), (6, 36282420), (8, 27211815), (9, 24188280), (10, 21769452), (12, 18141210), (15, 14512968), (17, 12805560), (18, 12094140), (20, 10884726), (24, 9070605), (27, 8062760), (30, 7256484), (34, 6402780), (36, 6047070), (40, 5442363), (45, 4837656), (51, 4268520), (54, 4031380), (60, 3628242), (68, 3201390), (71, 3066120), (72, 3023535), (85, 2561112), (90, 2418828), (102, 2134260), (108, 2015690), (120, 1814121), (135, 1612552), (136, 1600695), (142, 1533060), (153, 1422840), (167, 1303560), (170, 1280556), (180, 1209414), (204, 1067130), (213, 1022040), (216, 1007845), (255, 853704), (270, 806276), (284, 766530), (306, 711420), (334, 651780), (340, 640278), (355, 613224), (360, 604707), (408, 533565), (426, 511020), (459, 474280), (501, 434520), (510, 426852), (540, 403138), (568, 383265), (612, 355710), (639, 340680), (668, 325890), (680, 320139), (710, 306612), (765, 284568), (835, 260712), (852, 255510), (918, 237140), (1002, 217260), (1020, 213426), (1065, 204408), (1080, 201569), (1207, 180360), (1224, 177855), (1278, 170340), (1336, 162945), (1420, 153306), (1503, 144840), (1530, 142284), (1670, 130356), (1704, 127755), (1836, 118570), (1917, 113560), (2004, 108630), (2040, 106713), (2130, 102204), (2295, 94856), (2414, 90180), (2505, 86904), (2556, 85170), (2839, 76680), (2840, 76653), (3006, 72420), (3060, 71142), (3195, 68136), (3340, 65178), (3621, 60120), (3672, 59285), (3834, 56780), (4008, 54315), (4260, 51102), (4509, 48280), (4590, 47428), (4828, 45090), (5010, 43452), (5112, 42585), (5678, 38340), (6012, 36210), (6035, 36072), (6120, 35571), (6390, 34068), (6680, 32589), (7242, 30060), (7515, 28968), (7668, 28390), (8517, 25560), (8520, 25551), (9018, 24140), (9180, 23714), (9585, 22712), (9656, 22545), (10020, 21726), (10863, 20040), (11356, 19170), (11857, 18360), (12024, 18105), (12070, 18036), (12780, 17034), (14195, 15336), (14484, 15030)]