20436388560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8609}}^1$

素因数の和:8795

約数の個数: 320

約数和(自身を含む): 80969817600

約数和(自身を除く): 60533429040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 157, 168, 180, 189, 210, 216, 240, 252, 270, 280, 314, 315, 336, 360, 378, 420, 432, 471, 504, 540, 560, 628, 630, 720, 756, 785, 840, 942, 945, 1008, 1080, 1099, 1256, 1260, 1413, 1512, 1570, 1680, 1884, 1890, 2160, 2198, 2355, 2512, 2520, 2826, 3024, 3140, 3297, 3768, 3780, 4239, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 7560, 8478, 8609, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 15120, 16485, 16956, 17218, 17584, 18840, 19782, 21195, 21980, 22608, 25827, 26376, 28260, 29673, 32970, 33912, 34436, 37680, 39564, 42390, 43045, 43960, 49455, 51654, 52752, 56520, 59346, 60263, 65940, 67824, 68872, 77481, 79128, 84780, 86090, 87920, 98910, 103308, 113040, 118692, 120526, 129135, 131880, 137744, 148365, 154962, 158256, 169560, 172180, 180789, 197820, 206616, 232443, 237384, 241052, 258270, 263760, 296730, 301315, 309924, 339120, 344360, 361578, 387405, 395640, 413232, 464886, 474768, 482104, 516540, 542367, 593460, 602630, 619848, 688720, 723156, 774810, 791280, 903945, 929772, 964208, 1033080, 1084734, 1162215, 1186920, 1205260, 1239696, 1351613, 1446312, 1549620, 1627101, 1807890, 1859544, 2066160, 2169468, 2324430, 2373840, 2410520, 2703226, 2711835, 2892624, 3099240, 3254202, 3615780, 3719088, 4054839, 4338936, 4648860, 4821040, 5406452, 5423670, 6198480, 6508404, 6758065, 7231560, 8109678, 8135505, 8677872, 9297720, 9461291, 10812904, 10847340, 12164517, 13016808, 13516130, 14463120, 16219356, 16271010, 18595440, 18922582, 20274195, 21625808, 21694680, 24329034, 26033616, 27032260, 28383873, 32438712, 32542020, 36493551, 37845164, 40548390, 43389360, 47306455, 48658068, 54064520, 56767746, 60822585, 64877424, 65084040, 72987102, 75690328, 81096780, 85151619, 94612910, 97316136, 108129040, 113535492, 121645170, 130168080, 141919365, 145974204, 151380656, 162193560, 170303238, 182467755, 189225820, 194632272, 227070984, 243290340, 255454857, 283838730, 291948408, 324387120, 340606476, 364935510, 378451640, 425758095, 454141968, 486580680, 510909714, 567677460, 583896816, 681212952, 729871020, 756903280, 851516190, 973161360, 1021819428, 1135354920, 1277274285, 1362425904, 1459742040, 1703032380, 2043638856, 2270709840, 2554548570, 2919484080, 3406064760, 4087277712, 5109097140, 6812129520, 10218194280, 20436388560]

約数ペア:

[(1, 20436388560), (2, 10218194280), (3, 6812129520), (4, 5109097140), (5, 4087277712), (6, 3406064760), (7, 2919484080), (8, 2554548570), (9, 2270709840), (10, 2043638856), (12, 1703032380), (14, 1459742040), (15, 1362425904), (16, 1277274285), (18, 1135354920), (20, 1021819428), (21, 973161360), (24, 851516190), (27, 756903280), (28, 729871020), (30, 681212952), (35, 583896816), (36, 567677460), (40, 510909714), (42, 486580680), (45, 454141968), (48, 425758095), (54, 378451640), (56, 364935510), (60, 340606476), (63, 324387120), (70, 291948408), (72, 283838730), (80, 255454857), (84, 243290340), (90, 227070984), (105, 194632272), (108, 189225820), (112, 182467755), (120, 170303238), (126, 162193560), (135, 151380656), (140, 145974204), (144, 141919365), (157, 130168080), (168, 121645170), (180, 113535492), (189, 108129040), (210, 97316136), (216, 94612910), (240, 85151619), (252, 81096780), (270, 75690328), (280, 72987102), (314, 65084040), (315, 64877424), (336, 60822585), (360, 56767746), (378, 54064520), (420, 48658068), (432, 47306455), (471, 43389360), (504, 40548390), (540, 37845164), (560, 36493551), (628, 32542020), (630, 32438712), (720, 28383873), (756, 27032260), (785, 26033616), (840, 24329034), (942, 21694680), (945, 21625808), (1008, 20274195), (1080, 18922582), (1099, 18595440), (1256, 16271010), (1260, 16219356), (1413, 14463120), (1512, 13516130), (1570, 13016808), (1680, 12164517), (1884, 10847340), (1890, 10812904), (2160, 9461291), (2198, 9297720), (2355, 8677872), (2512, 8135505), (2520, 8109678), (2826, 7231560), (3024, 6758065), (3140, 6508404), (3297, 6198480), (3768, 5423670), (3780, 5406452), (4239, 4821040), (4396, 4648860), (4710, 4338936), (5040, 4054839), (5495, 3719088), (5652, 3615780), (6280, 3254202), (6594, 3099240), (7065, 2892624), (7536, 2711835), (7560, 2703226), (8478, 2410520), (8609, 2373840), (8792, 2324430), (9420, 2169468), (9891, 2066160), (10990, 1859544), (11304, 1807890), (12560, 1627101), (13188, 1549620), (14130, 1446312), (15120, 1351613), (16485, 1239696), (16956, 1205260), (17218, 1186920), (17584, 1162215), (18840, 1084734), (19782, 1033080), (21195, 964208), (21980, 929772), (22608, 903945), (25827, 791280), (26376, 774810), (28260, 723156), (29673, 688720), (32970, 619848), (33912, 602630), (34436, 593460), (37680, 542367), (39564, 516540), (42390, 482104), (43045, 474768), (43960, 464886), (49455, 413232), (51654, 395640), (52752, 387405), (56520, 361578), (59346, 344360), (60263, 339120), (65940, 309924), (67824, 301315), (68872, 296730), (77481, 263760), (79128, 258270), (84780, 241052), (86090, 237384), (87920, 232443), (98910, 206616), (103308, 197820), (113040, 180789), (118692, 172180), (120526, 169560), (129135, 158256), (131880, 154962), (137744, 148365)]