195483520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 298033280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 167, 236, 248, 295, 310, 320, 334, 472, 496, 590, 620, 640, 668, 835, 944, 992, 1180, 1240, 1336, 1670, 1829, 1888, 1984, 2360, 2480, 2672, 3340, 3658, 3776, 3968, 4720, 4960, 5177, 5344, 6680, 7316, 7552, 9145, 9440, 9853, 9920, 10354, 10688, 13360, 14632, 18290, 18880, 19706, 19840, 20708, 21376, 25885, 26720, 29264, 36580, 37760, 39412, 41416, 49265, 51770, 53440, 58528, 73160, 78824, 82832, 98530, 103540, 106880, 117056, 146320, 157648, 165664, 197060, 207080, 234112, 292640, 305443, 315296, 331328, 394120, 414160, 585280, 610886, 630592, 662656, 788240, 828320, 1170560, 1221772, 1261184, 1527215, 1576480, 1656640, 2443544, 3054430, 3152960, 3313280, 4887088, 6108860, 6305920, 9774176, 12217720, 19548352, 24435440, 39096704, 48870880, 97741760, 195483520]

約数ペア:

[(1, 195483520), (2, 97741760), (4, 48870880), (5, 39096704), (8, 24435440), (10, 19548352), (16, 12217720), (20, 9774176), (31, 6305920), (32, 6108860), (40, 4887088), (59, 3313280), (62, 3152960), (64, 3054430), (80, 2443544), (118, 1656640), (124, 1576480), (128, 1527215), (155, 1261184), (160, 1221772), (167, 1170560), (236, 828320), (248, 788240), (295, 662656), (310, 630592), (320, 610886), (334, 585280), (472, 414160), (496, 394120), (590, 331328), (620, 315296), (640, 305443), (668, 292640), (835, 234112), (944, 207080), (992, 197060), (1180, 165664), (1240, 157648), (1336, 146320), (1670, 117056), (1829, 106880), (1888, 103540), (1984, 98530), (2360, 82832), (2480, 78824), (2672, 73160), (3340, 58528), (3658, 53440), (3776, 51770), (3968, 49265), (4720, 41416), (4960, 39412), (5177, 37760), (5344, 36580), (6680, 29264), (7316, 26720), (7552, 25885), (9145, 21376), (9440, 20708), (9853, 19840), (9920, 19706), (10354, 18880), (10688, 18290), (13360, 14632)]