2077887840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:20005

約数の個数: 192

約数和(自身を含む): 7722086400

約数和(自身を除く): 5644198560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 19949, 20832, 26040, 34720, 39898, 52080, 59847, 79796, 99745, 104160, 119694, 139643, 159592, 199490, 239388, 279286, 299235, 319184, 398980, 418929, 478776, 558572, 598470, 618419, 638368, 698215, 797960, 837858, 957552, 1117144, 1196940, 1236838, 1396430, 1595920, 1675716, 1855257, 1915104, 2094645, 2234288, 2393880, 2473676, 2792860, 3092095, 3191840, 3351432, 3710514, 4189290, 4328933, 4468576, 4787760, 4947352, 5585720, 6184190, 6702864, 7421028, 8378580, 8657866, 9276285, 9575520, 9894704, 11171440, 12368380, 12986799, 13405728, 14842056, 16757160, 17315732, 18552570, 19789408, 21644665, 22342880, 24736760, 25973598, 29684112, 33514320, 34631464, 37105140, 43289330, 49473520, 51947196, 59368224, 64933995, 67028640, 69262928, 74210280, 86578660, 98947040, 103894392, 129867990, 138525856, 148420560, 173157320, 207788784, 259735980, 296841120, 346314640, 415577568, 519471960, 692629280, 1038943920, 2077887840]

約数ペア:

[(1, 2077887840), (2, 1038943920), (3, 692629280), (4, 519471960), (5, 415577568), (6, 346314640), (7, 296841120), (8, 259735980), (10, 207788784), (12, 173157320), (14, 148420560), (15, 138525856), (16, 129867990), (20, 103894392), (21, 98947040), (24, 86578660), (28, 74210280), (30, 69262928), (31, 67028640), (32, 64933995), (35, 59368224), (40, 51947196), (42, 49473520), (48, 43289330), (56, 37105140), (60, 34631464), (62, 33514320), (70, 29684112), (80, 25973598), (84, 24736760), (93, 22342880), (96, 21644665), (105, 19789408), (112, 18552570), (120, 17315732), (124, 16757160), (140, 14842056), (155, 13405728), (160, 12986799), (168, 12368380), (186, 11171440), (210, 9894704), (217, 9575520), (224, 9276285), (240, 8657866), (248, 8378580), (280, 7421028), (310, 6702864), (336, 6184190), (372, 5585720), (420, 4947352), (434, 4787760), (465, 4468576), (480, 4328933), (496, 4189290), (560, 3710514), (620, 3351432), (651, 3191840), (672, 3092095), (744, 2792860), (840, 2473676), (868, 2393880), (930, 2234288), (992, 2094645), (1085, 1915104), (1120, 1855257), (1240, 1675716), (1302, 1595920), (1488, 1396430), (1680, 1236838), (1736, 1196940), (1860, 1117144), (2170, 957552), (2480, 837858), (2604, 797960), (2976, 698215), (3255, 638368), (3360, 618419), (3472, 598470), (3720, 558572), (4340, 478776), (4960, 418929), (5208, 398980), (6510, 319184), (6944, 299235), (7440, 279286), (8680, 239388), (10416, 199490), (13020, 159592), (14880, 139643), (17360, 119694), (19949, 104160), (20832, 99745), (26040, 79796), (34720, 59847), (39898, 52080)]