168269320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 410382720

約数和(自身を除く): 242113400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 271, 344, 361, 380, 430, 542, 722, 760, 817, 860, 1084, 1355, 1444, 1634, 1720, 1805, 2168, 2710, 2888, 3268, 3610, 4085, 5149, 5420, 6536, 7220, 8170, 10298, 10840, 11653, 14440, 15523, 16340, 20596, 23306, 25745, 31046, 32680, 41192, 46612, 51490, 58265, 62092, 77615, 93224, 97831, 102980, 116530, 124184, 155230, 195662, 205960, 221407, 233060, 310460, 391324, 442814, 466120, 489155, 620920, 782648, 885628, 978310, 1107035, 1771256, 1956620, 2214070, 3913240, 4206733, 4428140, 8413466, 8856280, 16826932, 21033665, 33653864, 42067330, 84134660, 168269320]

約数ペア:

[(1, 168269320), (2, 84134660), (4, 42067330), (5, 33653864), (8, 21033665), (10, 16826932), (19, 8856280), (20, 8413466), (38, 4428140), (40, 4206733), (43, 3913240), (76, 2214070), (86, 1956620), (95, 1771256), (152, 1107035), (172, 978310), (190, 885628), (215, 782648), (271, 620920), (344, 489155), (361, 466120), (380, 442814), (430, 391324), (542, 310460), (722, 233060), (760, 221407), (817, 205960), (860, 195662), (1084, 155230), (1355, 124184), (1444, 116530), (1634, 102980), (1720, 97831), (1805, 93224), (2168, 77615), (2710, 62092), (2888, 58265), (3268, 51490), (3610, 46612), (4085, 41192), (5149, 32680), (5420, 31046), (6536, 25745), (7220, 23306), (8170, 20596), (10298, 16340), (10840, 15523), (11653, 14440)]