219506280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5333}}^1$

素因数の和:5368

約数の個数: 128

約数和(自身を含む): 768096000

約数和(自身を除く): 548589720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5333, 5880, 6860, 8232, 10290, 10666, 13720, 15999, 20580, 21332, 26665, 31998, 37331, 41160, 42664, 53330, 63996, 74662, 79995, 106660, 111993, 127992, 149324, 159990, 186655, 213320, 223986, 261317, 298648, 319980, 373310, 447972, 522634, 559965, 639960, 746620, 783951, 895944, 1045268, 1119930, 1306585, 1493240, 1567902, 1829219, 2090536, 2239860, 2613170, 3135804, 3658438, 3919755, 4479720, 5226340, 5487657, 6271608, 7316876, 7839510, 9146095, 10452680, 10975314, 14633752, 15679020, 18292190, 21950628, 27438285, 31358040, 36584380, 43901256, 54876570, 73168760, 109753140, 219506280]

約数ペア:

[(1, 219506280), (2, 109753140), (3, 73168760), (4, 54876570), (5, 43901256), (6, 36584380), (7, 31358040), (8, 27438285), (10, 21950628), (12, 18292190), (14, 15679020), (15, 14633752), (20, 10975314), (21, 10452680), (24, 9146095), (28, 7839510), (30, 7316876), (35, 6271608), (40, 5487657), (42, 5226340), (49, 4479720), (56, 3919755), (60, 3658438), (70, 3135804), (84, 2613170), (98, 2239860), (105, 2090536), (120, 1829219), (140, 1567902), (147, 1493240), (168, 1306585), (196, 1119930), (210, 1045268), (245, 895944), (280, 783951), (294, 746620), (343, 639960), (392, 559965), (420, 522634), (490, 447972), (588, 373310), (686, 319980), (735, 298648), (840, 261317), (980, 223986), (1029, 213320), (1176, 186655), (1372, 159990), (1470, 149324), (1715, 127992), (1960, 111993), (2058, 106660), (2744, 79995), (2940, 74662), (3430, 63996), (4116, 53330), (5145, 42664), (5333, 41160), (5880, 37331), (6860, 31998), (8232, 26665), (10290, 21332), (10666, 20580), (13720, 15999)]