199758720

素因数分解:

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

素因数の和:285

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 540516480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 140, 160, 167, 168, 178, 192, 210, 224, 240, 267, 280, 320, 334, 336, 356, 384, 420, 445, 448, 480, 501, 534, 560, 623, 640, 668, 672, 712, 835, 840, 890, 896, 960, 1002, 1068, 1120, 1169, 1246, 1335, 1336, 1344, 1424, 1670, 1680, 1780, 1869, 1920, 2004, 2136, 2240, 2338, 2492, 2505, 2670, 2672, 2688, 2848, 3115, 3340, 3360, 3507, 3560, 3738, 4008, 4272, 4480, 4676, 4984, 5010, 5340, 5344, 5696, 5845, 6230, 6680, 6720, 7014, 7120, 7476, 8016, 8544, 9345, 9352, 9968, 10020, 10680, 10688, 11392, 11690, 12460, 13360, 13440, 14028, 14240, 14863, 14952, 16032, 17088, 17535, 18690, 18704, 19936, 20040, 21360, 21376, 23380, 24920, 26720, 28056, 28480, 29726, 29904, 32064, 34176, 35070, 37380, 37408, 39872, 40080, 42720, 44589, 46760, 49840, 53440, 56112, 56960, 59452, 59808, 64128, 70140, 74315, 74760, 74816, 79744, 80160, 85440, 89178, 93520, 99680, 104041, 106880, 112224, 118904, 119616, 140280, 148630, 149520, 149632, 160320, 170880, 178356, 187040, 199360, 208082, 222945, 224448, 237808, 239232, 280560, 297260, 299040, 312123, 320640, 356712, 374080, 398720, 416164, 445890, 448896, 475616, 520205, 561120, 594520, 598080, 624246, 713424, 748160, 832328, 891780, 951232, 1040410, 1122240, 1189040, 1196160, 1248492, 1426848, 1560615, 1664656, 1783560, 1902464, 2080820, 2244480, 2378080, 2496984, 2853696, 3121230, 3329312, 3567120, 4161640, 4756160, 4993968, 5707392, 6242460, 6658624, 7134240, 8323280, 9512320, 9987936, 12484920, 13317248, 14268480, 16646560, 19975872, 24969840, 28536960, 33293120, 39951744, 49939680, 66586240, 99879360, 199758720]

約数ペア:

[(1, 199758720), (2, 99879360), (3, 66586240), (4, 49939680), (5, 39951744), (6, 33293120), (7, 28536960), (8, 24969840), (10, 19975872), (12, 16646560), (14, 14268480), (15, 13317248), (16, 12484920), (20, 9987936), (21, 9512320), (24, 8323280), (28, 7134240), (30, 6658624), (32, 6242460), (35, 5707392), (40, 4993968), (42, 4756160), (48, 4161640), (56, 3567120), (60, 3329312), (64, 3121230), (70, 2853696), (80, 2496984), (84, 2378080), (89, 2244480), (96, 2080820), (105, 1902464), (112, 1783560), (120, 1664656), (128, 1560615), (140, 1426848), (160, 1248492), (167, 1196160), (168, 1189040), (178, 1122240), (192, 1040410), (210, 951232), (224, 891780), (240, 832328), (267, 748160), (280, 713424), (320, 624246), (334, 598080), (336, 594520), (356, 561120), (384, 520205), (420, 475616), (445, 448896), (448, 445890), (480, 416164), (501, 398720), (534, 374080), (560, 356712), (623, 320640), (640, 312123), (668, 299040), (672, 297260), (712, 280560), (835, 239232), (840, 237808), (890, 224448), (896, 222945), (960, 208082), (1002, 199360), (1068, 187040), (1120, 178356), (1169, 170880), (1246, 160320), (1335, 149632), (1336, 149520), (1344, 148630), (1424, 140280), (1670, 119616), (1680, 118904), (1780, 112224), (1869, 106880), (1920, 104041), (2004, 99680), (2136, 93520), (2240, 89178), (2338, 85440), (2492, 80160), (2505, 79744), (2670, 74816), (2672, 74760), (2688, 74315), (2848, 70140), (3115, 64128), (3340, 59808), (3360, 59452), (3507, 56960), (3560, 56112), (3738, 53440), (4008, 49840), (4272, 46760), (4480, 44589), (4676, 42720), (4984, 40080), (5010, 39872), (5340, 37408), (5344, 37380), (5696, 35070), (5845, 34176), (6230, 32064), (6680, 29904), (6720, 29726), (7014, 28480), (7120, 28056), (7476, 26720), (8016, 24920), (8544, 23380), (9345, 21376), (9352, 21360), (9968, 20040), (10020, 19936), (10680, 18704), (10688, 18690), (11392, 17535), (11690, 17088), (12460, 16032), (13360, 14952), (13440, 14863), (14028, 14240)]