211787040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 706793472

約数和(自身を除く): 495006432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 215, 240, 248, 258, 310, 331, 344, 372, 430, 465, 480, 496, 516, 620, 645, 662, 688, 744, 860, 930, 992, 993, 1032, 1240, 1290, 1324, 1333, 1376, 1488, 1655, 1720, 1860, 1986, 2064, 2480, 2580, 2648, 2666, 2976, 3310, 3440, 3720, 3972, 3999, 4128, 4960, 4965, 5160, 5296, 5332, 6620, 6665, 6880, 7440, 7944, 7998, 9930, 10261, 10320, 10592, 10664, 13240, 13330, 14233, 14880, 15888, 15996, 19860, 19995, 20522, 20640, 21328, 26480, 26660, 28466, 30783, 31776, 31992, 39720, 39990, 41044, 42656, 42699, 51305, 52960, 53320, 56932, 61566, 63984, 71165, 79440, 79980, 82088, 85398, 102610, 106640, 113864, 123132, 127968, 142330, 153915, 158880, 159960, 164176, 170796, 205220, 213280, 213495, 227728, 246264, 284660, 307830, 319920, 328352, 341592, 410440, 426990, 441223, 455456, 492528, 569320, 615660, 639840, 683184, 820880, 853980, 882446, 985056, 1138640, 1231320, 1323669, 1366368, 1641760, 1707960, 1764892, 2206115, 2277280, 2462640, 2647338, 3415920, 3529784, 4412230, 4925280, 5294676, 6618345, 6831840, 7059568, 8824460, 10589352, 13236690, 14119136, 17648920, 21178704, 26473380, 35297840, 42357408, 52946760, 70595680, 105893520, 211787040]

約数ペア:

[(1, 211787040), (2, 105893520), (3, 70595680), (4, 52946760), (5, 42357408), (6, 35297840), (8, 26473380), (10, 21178704), (12, 17648920), (15, 14119136), (16, 13236690), (20, 10589352), (24, 8824460), (30, 7059568), (31, 6831840), (32, 6618345), (40, 5294676), (43, 4925280), (48, 4412230), (60, 3529784), (62, 3415920), (80, 2647338), (86, 2462640), (93, 2277280), (96, 2206115), (120, 1764892), (124, 1707960), (129, 1641760), (155, 1366368), (160, 1323669), (172, 1231320), (186, 1138640), (215, 985056), (240, 882446), (248, 853980), (258, 820880), (310, 683184), (331, 639840), (344, 615660), (372, 569320), (430, 492528), (465, 455456), (480, 441223), (496, 426990), (516, 410440), (620, 341592), (645, 328352), (662, 319920), (688, 307830), (744, 284660), (860, 246264), (930, 227728), (992, 213495), (993, 213280), (1032, 205220), (1240, 170796), (1290, 164176), (1324, 159960), (1333, 158880), (1376, 153915), (1488, 142330), (1655, 127968), (1720, 123132), (1860, 113864), (1986, 106640), (2064, 102610), (2480, 85398), (2580, 82088), (2648, 79980), (2666, 79440), (2976, 71165), (3310, 63984), (3440, 61566), (3720, 56932), (3972, 53320), (3999, 52960), (4128, 51305), (4960, 42699), (4965, 42656), (5160, 41044), (5296, 39990), (5332, 39720), (6620, 31992), (6665, 31776), (6880, 30783), (7440, 28466), (7944, 26660), (7998, 26480), (9930, 21328), (10261, 20640), (10320, 20522), (10592, 19995), (10664, 19860), (13240, 15996), (13330, 15888), (14233, 14880)]