189912240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 240

約数和(自身を含む): 744744000

約数和(自身を除く): 554831760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 769, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1538, 1680, 1715, 1764, 1960, 2058, 2205, 2307, 2352, 2520, 2744, 2940, 3076, 3087, 3430, 3528, 3845, 3920, 4116, 4410, 4614, 5040, 5145, 5383, 5488, 5880, 6152, 6174, 6860, 6921, 7056, 7690, 8232, 8820, 9228, 10290, 10766, 11535, 11760, 12304, 12348, 13720, 13842, 15380, 15435, 16149, 16464, 17640, 18456, 20580, 21532, 23070, 24696, 26915, 27440, 27684, 30760, 30870, 32298, 34605, 35280, 36912, 37681, 41160, 43064, 46140, 48447, 49392, 53830, 55368, 61520, 61740, 64596, 69210, 75362, 80745, 82320, 86128, 92280, 96894, 107660, 110736, 113043, 123480, 129192, 138420, 150724, 161490, 184560, 188405, 193788, 215320, 226086, 242235, 246960, 258384, 263767, 276840, 301448, 322980, 339129, 376810, 387576, 430640, 452172, 484470, 527534, 553680, 565215, 602896, 645960, 678258, 753620, 775152, 791301, 904344, 968940, 1055068, 1130430, 1291920, 1318835, 1356516, 1507240, 1582602, 1695645, 1808688, 1937880, 2110136, 2260860, 2373903, 2637670, 2713032, 3014480, 3165204, 3391290, 3875760, 3956505, 4220272, 4521720, 4747806, 5275340, 5426064, 6330408, 6782580, 7913010, 9043440, 9495612, 10550680, 11869515, 12660816, 13565160, 15826020, 18991224, 21101360, 23739030, 27130320, 31652040, 37982448, 47478060, 63304080, 94956120, 189912240]

約数ペア:

[(1, 189912240), (2, 94956120), (3, 63304080), (4, 47478060), (5, 37982448), (6, 31652040), (7, 27130320), (8, 23739030), (9, 21101360), (10, 18991224), (12, 15826020), (14, 13565160), (15, 12660816), (16, 11869515), (18, 10550680), (20, 9495612), (21, 9043440), (24, 7913010), (28, 6782580), (30, 6330408), (35, 5426064), (36, 5275340), (40, 4747806), (42, 4521720), (45, 4220272), (48, 3956505), (49, 3875760), (56, 3391290), (60, 3165204), (63, 3014480), (70, 2713032), (72, 2637670), (80, 2373903), (84, 2260860), (90, 2110136), (98, 1937880), (105, 1808688), (112, 1695645), (120, 1582602), (126, 1507240), (140, 1356516), (144, 1318835), (147, 1291920), (168, 1130430), (180, 1055068), (196, 968940), (210, 904344), (240, 791301), (245, 775152), (252, 753620), (280, 678258), (294, 645960), (315, 602896), (336, 565215), (343, 553680), (360, 527534), (392, 484470), (420, 452172), (441, 430640), (490, 387576), (504, 376810), (560, 339129), (588, 322980), (630, 301448), (686, 276840), (720, 263767), (735, 258384), (769, 246960), (784, 242235), (840, 226086), (882, 215320), (980, 193788), (1008, 188405), (1029, 184560), (1176, 161490), (1260, 150724), (1372, 138420), (1470, 129192), (1538, 123480), (1680, 113043), (1715, 110736), (1764, 107660), (1960, 96894), (2058, 92280), (2205, 86128), (2307, 82320), (2352, 80745), (2520, 75362), (2744, 69210), (2940, 64596), (3076, 61740), (3087, 61520), (3430, 55368), (3528, 53830), (3845, 49392), (3920, 48447), (4116, 46140), (4410, 43064), (4614, 41160), (5040, 37681), (5145, 36912), (5383, 35280), (5488, 34605), (5880, 32298), (6152, 30870), (6174, 30760), (6860, 27684), (6921, 27440), (7056, 26915), (7690, 24696), (8232, 23070), (8820, 21532), (9228, 20580), (10290, 18456), (10766, 17640), (11535, 16464), (11760, 16149), (12304, 15435), (12348, 15380), (13720, 13842)]