168546420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 614718720

約数和(自身を除く): 446172300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 167, 178, 180, 189, 210, 252, 267, 270, 315, 324, 334, 356, 378, 405, 420, 445, 501, 534, 540, 567, 623, 630, 668, 756, 801, 810, 835, 890, 945, 1002, 1068, 1134, 1169, 1246, 1260, 1335, 1503, 1602, 1620, 1670, 1780, 1869, 1890, 2004, 2268, 2338, 2403, 2492, 2505, 2670, 2835, 3006, 3115, 3204, 3340, 3507, 3738, 3780, 4005, 4509, 4676, 4806, 5010, 5340, 5607, 5670, 5845, 6012, 6230, 7014, 7209, 7476, 7515, 8010, 9018, 9345, 9612, 10020, 10521, 11214, 11340, 11690, 12015, 12460, 13527, 14028, 14418, 14863, 15030, 16020, 16821, 17535, 18036, 18690, 21042, 22428, 22545, 23380, 24030, 27054, 28035, 28836, 29726, 30060, 31563, 33642, 35070, 36045, 37380, 42084, 44589, 45090, 48060, 50463, 52605, 54108, 56070, 59452, 63126, 67284, 67635, 70140, 72090, 74315, 84105, 89178, 90180, 94689, 100926, 104041, 105210, 112140, 126252, 133767, 135270, 144180, 148630, 157815, 168210, 178356, 189378, 201852, 208082, 210420, 222945, 252315, 267534, 270540, 297260, 312123, 315630, 336420, 378756, 401301, 416164, 445890, 473445, 504630, 520205, 535068, 624246, 631260, 668835, 802602, 891780, 936369, 946890, 1009260, 1040410, 1203903, 1248492, 1337670, 1560615, 1605204, 1872738, 1893780, 2006505, 2080820, 2407806, 2675340, 2809107, 3121230, 3745476, 4013010, 4681845, 4815612, 5618214, 6019515, 6242460, 8026020, 8427321, 9363690, 11236428, 12039030, 14045535, 16854642, 18727380, 24078060, 28091070, 33709284, 42136605, 56182140, 84273210, 168546420]

約数ペア:

[(1, 168546420), (2, 84273210), (3, 56182140), (4, 42136605), (5, 33709284), (6, 28091070), (7, 24078060), (9, 18727380), (10, 16854642), (12, 14045535), (14, 12039030), (15, 11236428), (18, 9363690), (20, 8427321), (21, 8026020), (27, 6242460), (28, 6019515), (30, 5618214), (35, 4815612), (36, 4681845), (42, 4013010), (45, 3745476), (54, 3121230), (60, 2809107), (63, 2675340), (70, 2407806), (81, 2080820), (84, 2006505), (89, 1893780), (90, 1872738), (105, 1605204), (108, 1560615), (126, 1337670), (135, 1248492), (140, 1203903), (162, 1040410), (167, 1009260), (178, 946890), (180, 936369), (189, 891780), (210, 802602), (252, 668835), (267, 631260), (270, 624246), (315, 535068), (324, 520205), (334, 504630), (356, 473445), (378, 445890), (405, 416164), (420, 401301), (445, 378756), (501, 336420), (534, 315630), (540, 312123), (567, 297260), (623, 270540), (630, 267534), (668, 252315), (756, 222945), (801, 210420), (810, 208082), (835, 201852), (890, 189378), (945, 178356), (1002, 168210), (1068, 157815), (1134, 148630), (1169, 144180), (1246, 135270), (1260, 133767), (1335, 126252), (1503, 112140), (1602, 105210), (1620, 104041), (1670, 100926), (1780, 94689), (1869, 90180), (1890, 89178), (2004, 84105), (2268, 74315), (2338, 72090), (2403, 70140), (2492, 67635), (2505, 67284), (2670, 63126), (2835, 59452), (3006, 56070), (3115, 54108), (3204, 52605), (3340, 50463), (3507, 48060), (3738, 45090), (3780, 44589), (4005, 42084), (4509, 37380), (4676, 36045), (4806, 35070), (5010, 33642), (5340, 31563), (5607, 30060), (5670, 29726), (5845, 28836), (6012, 28035), (6230, 27054), (7014, 24030), (7209, 23380), (7476, 22545), (7515, 22428), (8010, 21042), (9018, 18690), (9345, 18036), (9612, 17535), (10020, 16821), (10521, 16020), (11214, 15030), (11340, 14863), (11690, 14418), (12015, 14028), (12460, 13527)]