210396480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 562088640

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, 96, 105, 112, 120, 131, 140, 160, 168, 192, 210, 224, 239, 240, 262, 280, 320, 336, 393, 420, 448, 478, 480, 524, 560, 655, 672, 717, 786, 840, 917, 956, 960, 1048, 1120, 1195, 1310, 1344, 1434, 1572, 1673, 1680, 1834, 1912, 1965, 2096, 2240, 2390, 2620, 2751, 2868, 3144, 3346, 3360, 3585, 3668, 3824, 3930, 4192, 4585, 4780, 5019, 5240, 5502, 5736, 6288, 6692, 6720, 7170, 7336, 7648, 7860, 8365, 8384, 9170, 9560, 10038, 10480, 11004, 11472, 12576, 13384, 13755, 14340, 14672, 15296, 15720, 16730, 18340, 19120, 20076, 20960, 22008, 22944, 25095, 25152, 26768, 27510, 28680, 29344, 31309, 31440, 33460, 36680, 38240, 40152, 41920, 44016, 45888, 50190, 53536, 55020, 57360, 58688, 62618, 62880, 66920, 73360, 76480, 80304, 88032, 93927, 100380, 107072, 110040, 114720, 125236, 125760, 133840, 146720, 156545, 160608, 176064, 187854, 200760, 219163, 220080, 229440, 250472, 267680, 293440, 313090, 321216, 375708, 401520, 438326, 440160, 469635, 500944, 535360, 626180, 657489, 751416, 803040, 876652, 880320, 939270, 1001888, 1095815, 1252360, 1314978, 1502832, 1606080, 1753304, 1878540, 2003776, 2191630, 2504720, 2629956, 3005664, 3287445, 3506608, 3757080, 4383260, 5009440, 5259912, 6011328, 6574890, 7013216, 7514160, 8766520, 10018880, 10519824, 13149780, 14026432, 15028320, 17533040, 21039648, 26299560, 30056640, 35066080, 42079296, 52599120, 70132160, 105198240, 210396480]

約数ペア:

[(1, 210396480), (2, 105198240), (3, 70132160), (4, 52599120), (5, 42079296), (6, 35066080), (7, 30056640), (8, 26299560), (10, 21039648), (12, 17533040), (14, 15028320), (15, 14026432), (16, 13149780), (20, 10519824), (21, 10018880), (24, 8766520), (28, 7514160), (30, 7013216), (32, 6574890), (35, 6011328), (40, 5259912), (42, 5009440), (48, 4383260), (56, 3757080), (60, 3506608), (64, 3287445), (70, 3005664), (80, 2629956), (84, 2504720), (96, 2191630), (105, 2003776), (112, 1878540), (120, 1753304), (131, 1606080), (140, 1502832), (160, 1314978), (168, 1252360), (192, 1095815), (210, 1001888), (224, 939270), (239, 880320), (240, 876652), (262, 803040), (280, 751416), (320, 657489), (336, 626180), (393, 535360), (420, 500944), (448, 469635), (478, 440160), (480, 438326), (524, 401520), (560, 375708), (655, 321216), (672, 313090), (717, 293440), (786, 267680), (840, 250472), (917, 229440), (956, 220080), (960, 219163), (1048, 200760), (1120, 187854), (1195, 176064), (1310, 160608), (1344, 156545), (1434, 146720), (1572, 133840), (1673, 125760), (1680, 125236), (1834, 114720), (1912, 110040), (1965, 107072), (2096, 100380), (2240, 93927), (2390, 88032), (2620, 80304), (2751, 76480), (2868, 73360), (3144, 66920), (3346, 62880), (3360, 62618), (3585, 58688), (3668, 57360), (3824, 55020), (3930, 53536), (4192, 50190), (4585, 45888), (4780, 44016), (5019, 41920), (5240, 40152), (5502, 38240), (5736, 36680), (6288, 33460), (6692, 31440), (6720, 31309), (7170, 29344), (7336, 28680), (7648, 27510), (7860, 26768), (8365, 25152), (8384, 25095), (9170, 22944), (9560, 22008), (10038, 20960), (10480, 20076), (11004, 19120), (11472, 18340), (12576, 16730), (13384, 15720), (13755, 15296), (14340, 14672)]