13681080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 52228800

約数和(自身を除く): 38547720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 89, 90, 105, 120, 122, 126, 140, 168, 178, 180, 183, 210, 244, 252, 267, 280, 305, 315, 356, 360, 366, 420, 427, 445, 488, 504, 534, 549, 610, 623, 630, 712, 732, 801, 840, 854, 890, 915, 1068, 1098, 1220, 1246, 1260, 1281, 1335, 1464, 1602, 1708, 1780, 1830, 1869, 2135, 2136, 2196, 2440, 2492, 2520, 2562, 2670, 2745, 3115, 3204, 3416, 3560, 3660, 3738, 3843, 4005, 4270, 4392, 4984, 5124, 5340, 5429, 5490, 5607, 6230, 6405, 6408, 7320, 7476, 7686, 8010, 8540, 9345, 10248, 10680, 10858, 10980, 11214, 12460, 12810, 14952, 15372, 16020, 16287, 17080, 18690, 19215, 21716, 21960, 22428, 24920, 25620, 27145, 28035, 30744, 32040, 32574, 37380, 38003, 38430, 43432, 44856, 48861, 51240, 54290, 56070, 65148, 74760, 76006, 76860, 81435, 97722, 108580, 112140, 114009, 130296, 152012, 153720, 162870, 190015, 195444, 217160, 224280, 228018, 244305, 304024, 325740, 342027, 380030, 390888, 456036, 488610, 570045, 651480, 684054, 760060, 912072, 977220, 1140090, 1368108, 1520120, 1710135, 1954440, 2280180, 2736216, 3420270, 4560360, 6840540, 13681080]

約数ペア:

[(1, 13681080), (2, 6840540), (3, 4560360), (4, 3420270), (5, 2736216), (6, 2280180), (7, 1954440), (8, 1710135), (9, 1520120), (10, 1368108), (12, 1140090), (14, 977220), (15, 912072), (18, 760060), (20, 684054), (21, 651480), (24, 570045), (28, 488610), (30, 456036), (35, 390888), (36, 380030), (40, 342027), (42, 325740), (45, 304024), (56, 244305), (60, 228018), (61, 224280), (63, 217160), (70, 195444), (72, 190015), (84, 162870), (89, 153720), (90, 152012), (105, 130296), (120, 114009), (122, 112140), (126, 108580), (140, 97722), (168, 81435), (178, 76860), (180, 76006), (183, 74760), (210, 65148), (244, 56070), (252, 54290), (267, 51240), (280, 48861), (305, 44856), (315, 43432), (356, 38430), (360, 38003), (366, 37380), (420, 32574), (427, 32040), (445, 30744), (488, 28035), (504, 27145), (534, 25620), (549, 24920), (610, 22428), (623, 21960), (630, 21716), (712, 19215), (732, 18690), (801, 17080), (840, 16287), (854, 16020), (890, 15372), (915, 14952), (1068, 12810), (1098, 12460), (1220, 11214), (1246, 10980), (1260, 10858), (1281, 10680), (1335, 10248), (1464, 9345), (1602, 8540), (1708, 8010), (1780, 7686), (1830, 7476), (1869, 7320), (2135, 6408), (2136, 6405), (2196, 6230), (2440, 5607), (2492, 5490), (2520, 5429), (2562, 5340), (2670, 5124), (2745, 4984), (3115, 4392), (3204, 4270), (3416, 4005), (3560, 3843), (3660, 3738)]