217599200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 678081600

約数和(自身を除く): 460482400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 61, 65, 70, 80, 91, 98, 100, 104, 112, 122, 130, 140, 160, 175, 182, 196, 200, 208, 224, 244, 245, 260, 280, 305, 325, 343, 350, 364, 392, 400, 416, 427, 455, 488, 490, 520, 560, 610, 637, 650, 686, 700, 728, 784, 793, 800, 854, 910, 976, 980, 1040, 1120, 1220, 1225, 1274, 1300, 1372, 1400, 1456, 1525, 1568, 1586, 1708, 1715, 1820, 1952, 1960, 2080, 2135, 2275, 2440, 2450, 2548, 2600, 2744, 2800, 2912, 2989, 3050, 3172, 3185, 3416, 3430, 3640, 3920, 3965, 4270, 4459, 4550, 4880, 4900, 5096, 5200, 5488, 5551, 5600, 5978, 6100, 6344, 6370, 6832, 6860, 7280, 7840, 7930, 8540, 8575, 8918, 9100, 9760, 9800, 10192, 10400, 10675, 10976, 11102, 11956, 12200, 12688, 12740, 13664, 13720, 14560, 14945, 15860, 15925, 17080, 17150, 17836, 18200, 19600, 19825, 20384, 20923, 21350, 22204, 22295, 23912, 24400, 25376, 25480, 27440, 27755, 29890, 31720, 31850, 34160, 34300, 35672, 36400, 38857, 39200, 39650, 41846, 42700, 44408, 44590, 47824, 48800, 50960, 54880, 55510, 59780, 63440, 63700, 68320, 68600, 71344, 72800, 74725, 77714, 79300, 83692, 85400, 88816, 89180, 95648, 101920, 104615, 111020, 111475, 119560, 126880, 127400, 137200, 138775, 142688, 149450, 155428, 158600, 167384, 170800, 177632, 178360, 194285, 209230, 222040, 222950, 239120, 254800, 271999, 274400, 277550, 298900, 310856, 317200, 334768, 341600, 356720, 388570, 418460, 444080, 445900, 478240, 509600, 523075, 543998, 555100, 597800, 621712, 634400, 669536, 713440, 777140, 836920, 888160, 891800, 971425, 1046150, 1087996, 1110200, 1195600, 1243424, 1359995, 1554280, 1673840, 1783600, 1942850, 2092300, 2175992, 2220400, 2391200, 2719990, 3108560, 3347680, 3567200, 3885700, 4184600, 4351984, 4440800, 5439980, 6217120, 6799975, 7771400, 8369200, 8703968, 10879960, 13599950, 15542800, 16738400, 21759920, 27199900, 31085600, 43519840, 54399800, 108799600, 217599200]

約数ペア:

[(1, 217599200), (2, 108799600), (4, 54399800), (5, 43519840), (7, 31085600), (8, 27199900), (10, 21759920), (13, 16738400), (14, 15542800), (16, 13599950), (20, 10879960), (25, 8703968), (26, 8369200), (28, 7771400), (32, 6799975), (35, 6217120), (40, 5439980), (49, 4440800), (50, 4351984), (52, 4184600), (56, 3885700), (61, 3567200), (65, 3347680), (70, 3108560), (80, 2719990), (91, 2391200), (98, 2220400), (100, 2175992), (104, 2092300), (112, 1942850), (122, 1783600), (130, 1673840), (140, 1554280), (160, 1359995), (175, 1243424), (182, 1195600), (196, 1110200), (200, 1087996), (208, 1046150), (224, 971425), (244, 891800), (245, 888160), (260, 836920), (280, 777140), (305, 713440), (325, 669536), (343, 634400), (350, 621712), (364, 597800), (392, 555100), (400, 543998), (416, 523075), (427, 509600), (455, 478240), (488, 445900), (490, 444080), (520, 418460), (560, 388570), (610, 356720), (637, 341600), (650, 334768), (686, 317200), (700, 310856), (728, 298900), (784, 277550), (793, 274400), (800, 271999), (854, 254800), (910, 239120), (976, 222950), (980, 222040), (1040, 209230), (1120, 194285), (1220, 178360), (1225, 177632), (1274, 170800), (1300, 167384), (1372, 158600), (1400, 155428), (1456, 149450), (1525, 142688), (1568, 138775), (1586, 137200), (1708, 127400), (1715, 126880), (1820, 119560), (1952, 111475), (1960, 111020), (2080, 104615), (2135, 101920), (2275, 95648), (2440, 89180), (2450, 88816), (2548, 85400), (2600, 83692), (2744, 79300), (2800, 77714), (2912, 74725), (2989, 72800), (3050, 71344), (3172, 68600), (3185, 68320), (3416, 63700), (3430, 63440), (3640, 59780), (3920, 55510), (3965, 54880), (4270, 50960), (4459, 48800), (4550, 47824), (4880, 44590), (4900, 44408), (5096, 42700), (5200, 41846), (5488, 39650), (5551, 39200), (5600, 38857), (5978, 36400), (6100, 35672), (6344, 34300), (6370, 34160), (6832, 31850), (6860, 31720), (7280, 29890), (7840, 27755), (7930, 27440), (8540, 25480), (8575, 25376), (8918, 24400), (9100, 23912), (9760, 22295), (9800, 22204), (10192, 21350), (10400, 20923), (10675, 20384), (10976, 19825), (11102, 19600), (11956, 18200), (12200, 17836), (12688, 17150), (12740, 17080), (13664, 15925), (13720, 15860), (14560, 14945)]